Error Codes of Device Integration APIs

400

RML.0001

The input parameter is null.

The input parameter is null.

Check whether the input parameter is null.

400

RML.0002

The input parameter is invalid.

The input parameter is invalid.

Check whether the input parameter is valid.

400

RML.0003

The input parameter is not in JSON format or the format is invalid.

The input parameter is not in JSON format or the format is invalid.

Check whether the input parameter is in JSON format or the format is valid.

400

RML.0004

The project ID is null or invalid.

The project ID is null or invalid.

Check whether the product ID is null or valid.

400

RML.0005

The request body is null.

The request body is null.

Check whether the request body is null.

400

RML.0006

The request parameter is not in JSON format.

The request parameter is not in JSON format.

Check whether the request parameter is in JSON format.

400

RML.0007

The query parameter is invalid.

The query parameter is invalid.

Check whether the query parameter is valid.

400

RML.0008

No operation permission.

No operation permission.

You need to replace the user or role that has the permission to perform this operation.

400

RML.0009

No CSV found.

No CSV found.

Choose CSV file to import.

400

RML.0010

Failed to write data into the CSV file.

Failed to write data into the CSV file.

Check whether CSV file exists.

400

RML.0011

Failed to export data.

Failed to export data.

Check whether data exists.

400

RML.0012

Failed to download ssl certificate.

Failed to download ssl certificate.

Check whether the internet connection is normal.

400

RML.0013

The input parameter oid is null.

The input parameter oid is null.

Input the parameter oid which is not null.

400

RML.0014

The Topic field in the CSV file is incorrect. Check product serial number and device name in Topic.

The Topic field in the CSV file is incorrect. Check product serial number and device name in Topic.

Change the topic field and try again.

400

RML.0015

Incorrect file extension.

Incorrect file extension.

Change the file extension and try again.

400

RML.0100

Invalid instance ID.

Invalid instance ID.

Change the instance ID.

400

RML.0101

The instance is not running.

The instance is not running.

Keep the instance running and try again.

400

RML.0102

The instance does not exist.

The instance does not exist.

Create the instance and try again.

400

RML.0103

The instance ID is null.

The instance ID is null.

Add the instance ID.

400

RML.0104

Invalid instance parameter.

Invalid instance parameter.

Check whether the instance parameter is valid.

400

RML.0105

Failed to reset the instance password.

Failed to reset the instance password.

Check whether the instance exists.

400

RML.0106

Invalid instance number.

Invalid instance number.

Check whether the instance number is correct.

400

RML.0200

The device ID is null or invalid.

The device ID is null or invalid.

Check whether the device ID is null or invalid.

400

RML.0201

The device name is null or invalid.

The device name is null or invalid.

Check whether the device name is null or invalid.

400

RML.0202

The device name already exists.

The device name already exists.

Change the device name and try again.

400

RML.0203

The device does not exist.

The device does not exist.

Create the device and try again.

400

RML.0204

The device status is null or invalid.

The device status is null or invalid.

Check whether the device status is null or invalid.

400

RML.0205

The device description is longer than 200 characters.

The device description is longer than 200 characters.

Change the length of the device description.

400

RML.0206

The client ID of the device is null or invalid.

The client ID of the device is null or invalid.

Check whether the client ID is null or invalid.

400

RML.0207

Duplicated device names exist during device adding in batches.

Duplicated device names exist during device adding in batches.

Change the duplicated device names.

400

RML.0208

The device quota is not enough.

The device quota is not enough.

Contact the administrator to increase the device quota.

400

RML.0209

The number of devices to be imported to the CSV file is over 1000.

The number of devices to be imported to the CSV file is over 1000.

Change the number of devices to be imported to the CSV file.

400

RML.0210

The number of batch added devices exceeds 100.

The number of batch added devices exceeds 100.

Change the number of batch added devices.

400

RML.0212

The topic name is null or invalid.

The topic name is null or invalid.

Check whether the topic name is null or invalid.

400

RML.0213

The topic already exists.

The topic already exists.

Change the topic and try again.

400

RML.0214

The topic does not exist.

The topic does not exist.

Create the topic and try again.

400

RML.0215

The permission name of the device topic is incorrect.

The permission name of the device topic is incorrect.

Change the permission name of the device topic.

400

RML.0216

The device topic description cannot exceed 200 characters.

The device topic description cannot exceed 200 characters.

Change the length of the device topic description.

400

RML.0217

The topic name already exists.

The topic name already exists.

Change the topic name.

400

RML.0218

The topic quota is not enough.

The topic quota is not enough.

Contact the administrator to increase the topic quota.

400

RML.0219

Incorrect title format for the device CSV file.

Incorrect title format for the device CSV file.

Change the title format for the device CSV file.

400

RML.0220

The number of devices to be exported exceeds 1000.

The number of devices to be exported exceeds 1000.

Change the number of devices to be exported.

400

RML.0221

Choose at least one device when exporting data.

Choose at least one device when exporting data.

Choose one or more device data to export.

400

RML.0222

The device parameter is null.

The device parameter is null.

Check whether the device parameter is null.

400

RML.0223

Duplicate client IDs exist during device adding in batches.

Duplicate client IDs exist during device adding in batches.

Change the duplicated client IDs.

400

RML.0224

The device client ID already exists in the local database.

The device client ID already exists in the local database.

Change the device client ID.

400

RML.0225

Failed to reset the device password.

Failed to reset the device password.

Check whether the device exists.

400

RML.0226

Invalid user name of the device.

Invalid user name of the device.

Check whether the user name of the device is valid.

400

RML.0227

Invalid password of the device.

Invalid password of the device.

Check whether password of the device is valid.

400

RML.0228

The number of devices to be exported exceeds 500.

The number of devices to be exported exceeds 500.

Change the number of devices to be exported.

400

RML.0229

The device name is invalid or duplicated.

The device name is invalid or duplicated.

Check whether the device name is valid or duplicated.

400

RML.0230

The device status is invalid.

The device status is invalid.

Check whether the device status is valid.

400

RML.0231

All the uploaded devices already exist.

All the uploaded devices already exist.

Change the uploaded devices which are exist.

400

RML.0232

The client ID is invalid or duplicated.

The client ID is invalid or duplicated.

Check whether the device ID is valid or duplicated.

400

RML.0233

The topic name does not exist.

The topic name does not exist.

Check whether the topic name is exist.

400

RML.0234

Invalid topic ID.

Invalid topic ID.

Check whether topic ID is valid.

400

RML.0235

Deleting online devices is not allowed.

Deleting online devices is not allowed.

Keep the devices offline and try again.

400

RML.0236

The device is offline.

The device is offline.

Keep the device online and try again.

400

RML.0237

The device is not a gateway.

The device is not a gateway.

Change the gateway device and try again.

400

RML.0238

The mqtt node does not exist.

The mqtt node does not exist.

Create the mqtt node and try again.

400

RML.0300

The product ID is null or invalid.

The product ID is null or invalid.

Check whether the product ID is null or invalid.

400

RML.0301

The product name is invalid.

The product name is invalid.

Check whether the product name is valid.

400

RML.0302

The product does not exist.

The product does not exist.

Create the product and try again.

400

RML.0303

The product description is longer than 200 characters.

The product description is longer than 200 characters.

Change the length of product description.

400

RML.0304

The product already exists.

The product already exists.

Change the product and try again.

400

RML.0305

The product quota is not enough.

The product quota is not enough.

Contact the administrator to increase the product quota.

400

RML.0306

The product name does not exist.

The product name does not exist.

Add the product name.

400

RML.0308

The product attribute does not exist.

The product attribute does not exist.

Add the product attribute.

400

RML.0309

The product attribute already exists.

The product attribute already exists.

Change the product attribute and try again.

400

RML.0310

The product attribute identifier is invalid.

The product attribute identifier is invalid.

Check whether the product attribute identifier is valid.

400

RML.0311

The product attribute identifier already exists.

The product attribute identifier already exists.

Change the product attribute identifier and try again.

400

RML.0312

Import a product before importing a device.

Import a product before importing a device.

Import the device and try again.

400

RML.0313

The product list is null.

The product list is null.

Choose one or more products to export.

400

RML.0314

Invalid product serial number.

Invalid product serial number.

Check whether the product serial number is valid.

400

RML.0315

All the uploaded products already exist.

All the uploaded products already exist.

Change the existing products and try again.

400

RML.0316

Incorrect field in the title of the product CVS file.

Incorrect field in the title of the product CVS file.

Check whether fields in the title of the product CSV file are correct.

400

RML.0317

The product name already exists.

The product name already exists.

Change the product name and try again.

400

RML.0318

The product attribute name already exists.

The product attribute name already exists.

Change the product attribute name and try again.

400

RML.0319

Invalid product name.

Invalid product name.

Check whether the product name is valid.

400

RML.0320

Failed to reset the product password.

Failed to reset the product password.

Check whether the product exists.

400

RML.0321

A product with devices attached cannot be deleted.

A product with devices attached cannot be deleted.

Delete all devices of the product and try again.

400

RML.0322

The number of products to be exported exceeds 500.

The number of products to be exported exceeds 500.

Change the number of products to be exported.

400

RML.0323

The product user name in the CSV file is invalid.

The product user name in the CSV file is invalid.

Check whether the product user name is valid.

400

RML.0324

The product password in the CSV file is invalid.

The product password in the CSV file is invalid.

Check whether the product password in the CSV file is valid.

400

RML.0400

The model name already exists.

The model name already exists.

Change the model name and try again.

400

RML.0401

Unable to edit the attribute when the model is in disabled state.

Unable to edit the attribute when the model is in disabled state.

Enable the model and try again.

400

RML.0402

The model attribute does not exist.

The model attribute does not exist.

Add the model attribute.

400

RML.0403

The model attribute name already exists.

The model attribute name already exists.

Change the model attribute name and try again.

400

RML.0404

The model attribute identifier already exists.

The model attribute identifier already exists.

Change the model attribute identifier and try again.

400

RML.0405

A model with products attached cannot be deleted.

A model with products attached cannot be deleted.

Delete all products of the model and try again.

400

RML.0406

Invalid model ID.

Invalid model ID.

Check whether the model ID is valid.

400

RML.0407

The model ID does not exist.

The model ID does not exist.

Create the model ID.

400

RML.0408

The model does not exist.

The model does not exist.

Create the model.

400

RML.0409

Invalid model name.

Invalid model name.

Check whether the model name is valid.

400

RML.0410

The model description is longer than 200 characters.

The model description is longer than 200 characters.

Change the length of the model description.

400

RML.0411

The model already exists.

The model already exists.

Change the model and try again.

400

RML.0412

Invalid attribute identifier.

Invalid attribute identifier.

Check whether attribute identifier is valid.

400

RML.0413

Invalid attribute data unit.

Invalid attribute data unit.

Check whether attribute data unit is valid.

400

RML.0414

Invalid attribute default data type.

Invalid attribute default data type.

Check whether attribute default data type is valid.

400

RML.0415

The attribute description is longer than 200 characters.

The attribute description is longer than 200 characters.

Change the length of attribute description.

400

RML.0416

Invalid attribute name.

Invalid attribute name.

Check whether the attribute name is valid.

400

RML.0417

The model status is null or invalid.

The model status is null or invalid.

Check whether the model status is valid.

400

RML.0500

The data source of the rule engine is invalid.

The data source of the rule engine is invalid.

Check whether the data source of the rule engine is valid.

400

RML.0501

The rule engine does not exist.

The rule engine does not exist.

Add the rule engine.

400

RML.0502

Invalid rule engine ID.

Invalid rule engine ID.

Check whether the rule engine is valid.

400

RML.0503

The level of the rule engine should be 0 or 1.

The level of the rule engine should be 0 or 1.

Change the level of the rule engine.

400

RML.0504

The rule engine source does not exist.

The rule engine source does not exist.

Add the rule engine source.

400

RML.0505

Invalid rule name.

Invalid rule name.

Check whether the rule name is valid.

400

RML.0506

The topic is already added to the source.

The topic is already added to the source.

Change the topic of the source.

400

RML.0507

Only one topic can be added to the source rule.

Only one topic can be added to the source rule.

Change the number of the source rule's topics.

400

RML.0508

The source rule is not supported.

The source rule is not supported.

Change the source rule.

400

RML.0509

Only one topic can be added to the destination rule.

Only one topic can be added to the destination rule.

Change the number of the destination rule's topics.

400

RML.0510

The topic quota is not enough.

The topic quota is not enough.

Contact the administrator to increase the quota.

400

RML.0511

Invalid destination address.

Invalid destination address.

Check whether the destination address is valid.

400

RML.0512

The topic of the MQS destination is invalid.

The topic of the MQS destination is invalid.

Change MQS Topic.

400

RML.0513

The destination MQS user name or password is null.

The destination MQS user name or password is null.

Check whether the user name or password is null.

400

RML.0514

The level of the rule engine should be device or product.

The level of the rule engine should be device or product.

Change the level of the rule engine.

400

RML.0515

The rule engine already exists.

The rule engine already exists.

Change the rule engine and try again.

400

RML.0516

The rule engine status is invalid.

The rule engine status is invalid.

Change the rule engine status.

400

RML.0517

The rule engine description is too long.

The rule engine description is too long.

Change the length of rule engine description.

400

RML.0518

The rule name already exists.

The rule name already exists.

Change the rule name.

400

RML.0519

Invalid rule source ID.

Invalid rule source ID.

Change the rule source ID.

400

RML.0520

Invalid rule destination ID.

Invalid rule destination ID.

Change the rule destination ID.

400

RML.0521

Invalid rule destination type.

Invalid rule destination type.

Change the type of rule destination.

400

RML.0522

Rule destination device topic exists.

Rule destination device topic exists.

Change the topic of rule destination device.

400

RML.0523

Rule destination connection failed.

Rule destination connection failed.

Check whether the rule destination connection is normal. If the fault persists, contact technical support for assistance.

400

RML.0524

Rule already has javascript express.

Rule already has javascript express.

Delete the javascript express and try again.

400

RML.0525

The sql field is invalid.

The sql field is invalid.

Modify the SQL field.

400

RML.0526

Rule already has sql express.

Rule already has sql express.

Delete SQL and try again.

400

RML.0527

Product does not belong to the app.

Product does not belong to the app.

Choose the product under this app.

400

RML.0528

The rule and product belong to different apps.

The rule and product belong to different apps.

Choose the rule engine and product under the same app.

400

RML.4038

The input parameters of the interface used for query are incorrect. judge the error information according to the prompt. Fill in the correct parameters again.

Invalid {x} parameter in the request.

Check whether the input parameters comply with the rules as prompted.

400

RML.4039

The input parameters of the interface used for requesting are incorrect, and the error information is judged according to the prompt. Enter the correct parameters again

Invalid {x} parameter in the request.

Check whether the input parameters comply with the rules as prompted.

400

RML.4040

The input parameter format of the interface used for requesting is incorrect. judge the error information according to the prompt and fill in the parameter that complies with the rule again.

parameter {x} format error. It must be {1}.

Check whether the input parameters comply with the rules as prompted.

400

ROMA.00110001

The parameter does not meet verification rules: {0}

The parameter does not meet verification rules: {0}

Check whether the parameter complies with the rules as prompted.

401

RML.4101

The token carried in the request interface is invalid. The login page may time out. You need to refresh the page for login.

Invalid token.

The login page may have timed out and needs to be refreshed. Login again before operation.

403

RML.4303

The currently logged in user or role does not have permission to perform the operation.

This role does not have the permission to perform this operation.

You need to replace the user or role that has the permission to perform this operation.

403

ROMA.00110005

You do not have the {0} permission on the application to which the resource belongs.

You do not have the {0} permission on the application to which the resource belongs.

Grant the required permission by clicking Authorize User on the Integration Applications page of the ROMA Connect console.

403

ROMA.00110007

You do not have the permission to view any application resources. Choose Integration Applications > Authorize User, and check whether you have been granted the corresponding permission.

You do not have the permission to view any application resources. Choose Integration Applications > Authorize User, and check whether you have been granted the corresponding permission.

Grant the required permission by clicking Authorize User on the Integration Applications page of the ROMA Connect console.

403

ROMA.00110008

You do not have the {0} permission on the resource. Check whether you have been granted the corresponding permission in the related service.

You do not have the {0} permission on the resource. Check whether you have been granted the corresponding permission in the related service.

Grant the required permission by clicking Authorize User on the Integration Applications page of the ROMA Connect console.

403

ROMA.00110014

The current login account has limited rights and no op _ service rights.

The account is not an op_service account and does not have permission to perform the current operation

Change the account with op _ service permission to log in again.

403

ROMA.00110015

The current account has limited rights and does not have the right to operate the current instance.

The current account does not have permission to operate the current instance: {0}

Change the account with permission to operate the instance to log in and then operate.

403

ROMA.00110016

The current login account has been frozen.

The account has been frozen

Replace the account that is not frozen for login and operation.

404

RML.4041

The interface input parameter for the request is missing a field, and an error message is judged according to the prompt. Fill in the correct parameters again.

missing param {x}.

Add this field parameter according to the page prompt.

404

RML.4402

Failed to create the instance. failed to query the instance. Database error. querying database failed.

This ROMALINK instance does not exist.

Contact technical support for assistance.

404

ROMA.00110006

The resource does not exist. Check whether the resource ID {0} is correct.

The resource does not exist. Check whether the resource ID {0} is correct.

Check whether the resource ID exists.

500

ROMA.00110000

Internal Error.

Internal Error.

Contact technical support for assistance.

500

ROMA.00110002

The instance does not exist. project_id: {0}, instance_id: {1}

The instance does not exist. project_id: {0}, instance_id: {1}

Create an instance or use another instance.

500

ROMA.00110003

An error occurs when reading data from or writing data to Redis on the data plane.

An error occurs when reading data from or writing data to Redis on the data plane.

Check whether the network and instance status are normal. If the fault persists, contact technical support for assistance.

500

ROMA.00110004

The quota exceeds the upper limit, {0}. Increase the quota.

The quota exceeds the upper limit, {0}. Increase the quota.

Contact the administrator to increase the quota.

500

ROMA.00110009

The request body is empty.

The request body is empty.

Transfer the correct request body.

500

ROMA.00110010

Failed to call the MQS interface.

Failed to call the MQS interface.

Check whether the MQS service is normal. If the fault persists, contact technical support for assistance.

500

ROMA.00110011

Invalid encoding format. Check whether the encoding format of the file is UTF8.

Invalid encoding format. Check whether the encoding format of the file is UTF8.

Check the file encoding format. If the file encoding format is not UTF8, change it to UTF8.

500

ROMA.00110012

The maximum number of products to be deleted at a time cannot exceed {0}.

The maximum number of products to be deleted at a time cannot exceed {0}.

Reduce the number of products to batch delete each time.

500

ROMA.00110013

The maximum number of devices to be deleted at a time cannot exceed {0}.

The maximum number of devices to be deleted at a time cannot exceed {0}.

Reduce the number of devices to batch delete each time.

500

ROMA.00110201

The product template name {0} already exists. Change the name and try again.

The product template name {0} already exists. Change the name and try again.

Use another product template name and try again.

500

ROMA.00110202

The product template corresponding to the ID {0} does not exist. Select an existing product template and try again.

The product template corresponding to the ID {0} does not exist. Select an existing product template and try again.

Select an existing product template and try again.

500

ROMA.00110203

The product template is being disabled. Enable the template first.

The product template is being disabled. Enable the template first.

Enable the product template and try again.

500

ROMA.00110401

The command name {0} already exists. Change the name and try again.

The command name {0} already exists. Change the name and try again.

Use another command name and try again.

500

ROMA.00110402

The command name {0} does not exist. Select an existing command and try again.

The command name {0} does not exist. Select an existing command and try again.

Select an existing command and try again.

500

ROMA.00110403

The command delivery field name {0} already exists. Change the name and try again.

The command delivery field name {0} already exists. Change the name and try again.

Use another name and try again.

500

ROMA.00110404

The command delivery field name {0} does not exist. Select an existing command delivery field and try again.

The command delivery field name {0} does not exist. Select an existing command delivery field and try again.

Select an existing command delivery field and try again.

500

ROMA.00110405

The command response field name {0} already exists. Change the name and try again.

The command response field name {0} already exists. Change the name and try again.

Use another command response field name and try again.

500

ROMA.00110406

The service name {0} already exists. Change the name and try again.

The service name {0} already exists. Change the name and try again.

Use another name and try again.

500

ROMA.00110407

The attribute name {0} already exists. Change the name and try again.

The attribute name {0} already exists. Change the name and try again.

Use another attribute name and try again.

500

ROMA.00110701

The product name {0} already exists.

The product name {0} already exists.

Use another product name.

500

ROMA.00110702

The product with ID {0} does not exist.

The product with ID {0} does not exist.

Check whether the corresponding product exists.

500

ROMA.00110703

The product named {0} contains devices. Delete all devices under the product and try again.

The product named {0} contains devices. Delete all devices under the product and try again.

Delete all devices under the product and then delete the product.

500

ROMA.00110704

The product has been used in a rule.

The product has been used in a rule.

Delete the product used in the rule engine.

500

ROMA.00110705

The topic name {0} of the product already exists.

The topic name {0} of the product already exists.

Use another topic name and try again.

500

ROMA.00110706

The manufacturer ID and product model already exist.

The manufacturer ID and product model already exist.

Use another manufacturer ID and product model and try again.

500

ROMA.00110707

The product topic has been used in the rule {0} and cannot be modified. Delete the product topic used in the rule and then modify the product topic.

The product topic has been used in the rule {0} and cannot be modified. Delete the product topic used in the rule and then modify the product topic.

Delete the product topic used in the rule engine.

500

ROMA.00110708

Failed to create an MQS topic for product {0}. Check whether the number of MQS topic partitions exceeds the partition limit or whether the MQS service is normal, and try again.

Failed to create an MQS topic for product {0}. Check whether the number of MQS topic partitions exceeds the partition limit or whether the MQS service is normal, and try again.

Check whether the MQS service is normal. If the fault persists, contact technical support for assistance.

500

ROMA.00110709

Failed to delete the MQS topic when deleting product {0}. Check whether the MQS service is available.

Failed to delete the MQS topic when deleting product {0}. Check whether the MQS service is available.

Check whether the MQS service is normal. If the fault persists, contact technical support for assistance.

500

ROMA.00110710

The product protocol {0} is not supported.

The product protocol {0} is not supported.

Select a correct product protocol.

500

ROMA.00110711

The topic has been bound to a connection point on the OPC UA device {0} and cannot be modified. Delete the connection point from the OPC UA device first.

The topic has been bound to a connection point on the OPC UA device {0} and cannot be modified. Delete the connection point from the OPC UA device first.

Delete the connection of the OPC UA device, and then modify the product topic.

500

ROMA.00110712

The app ID does not exist. Enter a correct app ID.

The app ID does not exist. Enter a correct app ID.

Use a correct application ID.

500

ROMA.00110713

Gateway products cannot be created on old instances. Create a common product.

Gateway products cannot be created on old instances. Create a common product.

Create a common product.

500

ROMA.00110714

All products to be imported already exist.

All products to be imported already exist.

Select the product to import again.

500

ROMA.00110715

The title row contains incorrect fields. See the title: {0}.

The title row contains incorrect fields. See the title: {0}.

Check and modify the fields in the title row of the file as prompted.

500

ROMA.00110716

The product does not exist. Select at least one product to export.

The product does not exist. Select at least one product to export.

Check whether the subscriber has products. If yes, select at least one product and export it again.

500

ROMA.00110717

The number of products to be exported cannot exceed 500.

The number of products to be exported cannot exceed 500.

Check that the number of products to export does not exceed 500.

500

ROMA.00110718

Failed to read the file stream. Check whether the file is normal or whether the network connection is normal.

Failed to read the file stream. Check whether the file is normal or whether the network connection is normal.

Check whether the network connection is normal. Check whether the file is damaged. Check whether the file contains a large number of empty rows.

500

ROMA.00110719

The app name does not exist. Check the app name {0}.

The app name does not exist. Check the app name {0}.

Based on the error information, change the application name in the file or create an application with the same name.

500

ROMA.00110720

The file does not exist or the file format is incorrect. Import a CSV file.

The file does not exist or the file format is incorrect. Import a CSV file.

Check whether the imported CSV file is correct.

500

ROMA.00110721

Failed to read the CSV file. Check the file content.

Failed to read the CSV file. Check the file content.

Check whether the CSV file content is valid.

500

ROMA.00110722

Failed to query the product. Check whether product data in the request exists.

Failed to query the product. Check whether product data in the request exists.

Check whether the product data exists in the request.

500

ROMA.00110723

Incorrect DeviceType field in the file: {0}.

Incorrect DeviceType field in the file: {0}.

Check whether the value of the DeviceType field is correct.

500

ROMA.00110724

Incorrect ProductType field in the file: {0}.

Incorrect ProductType field in the file: {0}.

Check whether the value of the ProductType field is correct.

500

ROMA.00110725

Incorrect DataFormat field in the file: {0}.

Incorrect DataFormat field in the file: {0}.

Check whether the value of the DataFormat field is correct.

500

ROMA.00110726

The file is abnormal. Check the file content {0}.

The file is abnormal. Check the file content {0}.

Check whether the file content is correct.

500

ROMA.00110727

Failed to obtain the service address of ROMA Server. Check whether this service address is configured in the environment.

Failed to obtain the service address of ROMA Server. Check whether this service address is configured in the environment.

Contact technical support for assistance.

500

ROMA.00110728

Incorrect device type: {0}. Enter a correct device type or define a new device type in the data dictionary.

Incorrect device type: {0}. Enter a correct device type or define a new device type in the data dictionary.

Enter the correct device type when calling the API of creating a product.

500

ROMA.00110729

Failed to request ROMA Server. Check whether ROMA Server is available.

Failed to request ROMA Server. Check whether ROMA Server is available.

Contact technical support for assistance.

500

ROMA.00110730

Illegal product ID during export: {0}.

Illegal product ID during export: {0}.

Check whether the entered product ID list is a numeric value. If yes, import the product ID list again.

500

ROMA.00111001

The product associated with the device does not belong to the specified application {0}. Check whether the app ID is correct.

The product associated with the device does not belong to the specified application {0}. Check whether the app ID is correct.

Check whether the application ID is correct.

500

ROMA.00111002

Invalid tag name: {0}. Enter a maximum of 64 characters, consisting of letters, digits, hyphens (-), and underscores (_).

Invalid tag name: {0}. Enter a maximum of 64 characters, consisting of letters, digits, hyphens (-), and underscores (_).

Check whether the tag key is valid.

500

ROMA.00111003

The device ID {0} already exists. Change the device ID.

The device ID {0} already exists. Change the device ID.

Change the device ID.

500

ROMA.00111004

Failed to forcibly bring device {0} offline. Possible cause: The data plane service is abnormal.

Failed to forcibly bring device {0} offline. Possible cause: The data plane service is abnormal.

Check whether the network between the management plane and the data plane is normal and whether the instance is running properly. If the fault persists, contact technical support for assistance.

500

ROMA.00111005

Commands cannot be delivered to a device in disconnected or offline state. Bring the device online first.

Commands cannot be delivered to a device in disconnected or offline state. Bring the device online first.

Bring the device online and try again.

500

ROMA.00111006

Commands cannot be delivered to a device in disabled state. Enable the device first.

Commands cannot be delivered to a device in disabled state. Enable the device first.

Enable the device.

500

ROMA.00111007

Commands cannot be delivered to an offline device if the device shadow is disabled. Enable the device shadow first.

Commands cannot be delivered to an offline device if the device shadow is disabled. Enable the device shadow first.

Enable the device shadow.

500

ROMA.00111008

Failed to deliver the command. Check whether the server status is normal.

Failed to deliver the command. Check whether the server status is normal.

Check whether the device is connected. Check whether the network connection of the data plane is normal. Check whether the instance status is normal. If the fault persists, contact technical support for assistance.

500

ROMA.00111009

An online device cannot be deleted. Bring the device offline first.

An online device cannot be deleted. Bring the device offline first.

Check whether the device is online. If the device is online, bring the device offline and delete the device.

500

ROMA.00111010

Failed to query the device. Check whether the device data in the request exists.

Failed to query the device. Check whether the device data in the request exists.

Check whether the device data exists in the request.

500

ROMA.00111011

The device contains subdevices and cannot be deleted. Delete the subdevices under the device first.

The device contains subdevices and cannot be deleted. Delete the subdevices under the device first.

Delete the subdevices under the device and then delete the device.

500

ROMA.00111012

Failed to deliver the command for deleting the subdevice. Check whether the gateway managing the subdevice exists.

Failed to deliver the command for deleting the subdevice. Check whether the gateway managing the subdevice exists.

Check whether the gateway of the subdevice exists.

500

ROMA.00111013

Failed to deliver the command for deleting the subdevice. Check whether the product to which the subdevice belongs exists.

Failed to deliver the command for deleting the subdevice. Check whether the product to which the subdevice belongs exists.

Check whether the product associated with the subdevice exists.

500

ROMA.00111014

Failed to register the subdevice because the specified gateway does not exist.

Failed to register the subdevice because the specified gateway does not exist.

Check whether the specified gateway device ID is correct.

500

ROMA.00111015

Failed to register the subdevice because the specified gateway is invalid.

Failed to register the subdevice because the specified gateway is invalid.

Use a correct gateway device ID.

500

ROMA.00111016

Failed to register the subdevice because the product associated with the subdevice must be of the common type.

Failed to register the subdevice because the product associated with the subdevice must be of the common type.

Check whether the associated product is a common product.

500

ROMA.00111017

Failed to obtain the username and password of the device. Check whether the device data is correct.

Failed to obtain the username and password of the device. Check whether the device data is correct.

Check whether the token_oid associated with the device exists.

500

ROMA.00111018

Only a directly connected device can be added as a gateway subdevice. Check whether the type of the added device is correct.

Only a directly connected device can be added as a gateway subdevice. Check whether the type of the added device is correct.

Check the device type and select a directly connected device as the subdevice of the gateway.

500

ROMA.00111019

An online device cannot be added as a gateway subdevice. Bring the device offline first.

An online device cannot be added as a gateway subdevice. Bring the device offline first.

Check the device status and bring the device offline.

500

ROMA.00111020

The Modbus connection point does not exist. Device ID: {0}; connection point ID: {1}.

The Modbus connection point does not exist. Device ID: {0}; connection point ID: {1}.

Check whether the Modbus connection point exists. If the connection point does not exist, create it. If yes, contact technical support for assistance.

500

ROMA.00111021

The Modbus policy does not exist. Device ID: {0}; connection point ID: {1}; policy ID: {2}.

The Modbus policy does not exist. Device ID: {0}; connection point ID: {1}; policy ID: {2}.

Check whether the Modbus policy exists. If the Modbus policy does not exist, create it. If the Modbus policy already exists, contact technical support for assistance.

500

ROMA.00111022

The Modbus policy name {2} (device ID: {0}; connection point ID: {1}) already exists. Change the Modbus policy name.

The Modbus policy name {2} (device ID: {0}; connection point ID: {1}) already exists. Change the Modbus policy name.

Use another Modbus policy name.

500

ROMA.00111023

All node paths in the imported file already exist.

All node paths in the imported file already exist.

Change the node path in the imported file.

500

ROMA.00111024

The OPC UA connection point does not exist. Device ID: {0}; connection point ID: {1}.

The OPC UA connection point does not exist. Device ID: {0}; connection point ID: {1}.

Check whether the OPC UA connection point exists. If the connection point does not exist, create it. If the connection point already exists, contact technical support for assistance.

500

ROMA.00111025

The OPC UA connection point name {1} (device ID: {0}) already exists. Change the OPC UA connection point name.

The OPC UA connection point name {1} (device ID: {0}) already exists. Change the OPC UA connection point name.

Use another connection point name.

500

ROMA.00111026

The OPC UA node does not exist. Device ID: {0}; connection point ID: {1}; node ID: {2}.

The OPC UA node does not exist. Device ID: {0}; connection point ID: {1}; node ID: {2}.

Check whether the OPC UA node exists. If the OPC UA node does not exist, create it. If the OPC UA node already exists, contact technical support for assistance.

500

ROMA.00111027

The OPC UA node does not belong to the current device. Node ID: {0}; device ID: {1}.

The OPC UA node does not belong to the current device. Node ID: {0}; device ID: {1}.

Check whether the OPC UA node exists. If the OPC UA node does not exist, create it. If the OPC UA node already exists, contact technical support for assistance.

500

ROMA.00111028

The node_path {2} (device ID: {0}; connection point ID: {1}) already exists. Change the node path of the OPC UA node.

The node_path {2} (device ID: {0}; connection point ID: {1}) already exists. Change the node path of the OPC UA node.

Modify the corresponding connection point in the OPC UA configuration of the device.

500

ROMA.00111029

The Modbus connection point (device ID: {0}; connection point name: {1}) already exists. Change the Modbus connection point name.

The Modbus connection point (device ID: {0}; connection point name: {1}) already exists. Change the Modbus connection point name.

Use another Modbus connection point name.

500

ROMA.00111030

The Modbus connection point name {1} (device ID: {0}) already exists. Change the Modbus connection point name.

The Modbus connection point name {1} (device ID: {0}) already exists. Change the Modbus connection point name.

Modify the name of the Modbus connection point as prompted.

500

ROMA.00111031

Failed to deliver the command to Edgeshell.

Failed to deliver the command to Edgeshell.

Check whether the LINK instance is normal. If the fault persists, contact technical support for assistance.

500

ROMA.00111032

Failed to deliver commands to the offline Edgeshell. Bring Edgeshell online and try again.

Failed to deliver commands to the offline Edgeshell. Bring Edgeshell online and try again.

Check whether the device is online. If not, bring the device online.

500

ROMA.00111033

The specified service ID or command ID does not exist. Check whether the entered service ID or command ID is correct.

The specified service ID or command ID does not exist. Check whether the entered service ID or command ID is correct.

Check whether the service ID and command ID exist under the product to which the device belongs.

500

ROMA.00111034

{0} OPC UA nodes to be exported, which exceeds the upper limit {1}.

{0} OPC UA nodes to be exported, which exceeds the upper limit {1}.

Reduce the number of OPC UA nodes to ensure that the number of OPC UA nodes to export is less than the maximum limit allowed.

500

ROMA.00111035

{0} OPC UA nodes to be imported, which exceeds the upper limit {1}.

{0} OPC UA nodes to be imported, which exceeds the upper limit {1}.

Reduce the number of OPC UA nodes to ensure that the number of OPC UA nodes to import is less than the maximum limit allowed.

500

ROMA.00111036

The imported OPC UA node file is empty. Select a valid file.

The imported OPC UA node file is empty. Select a valid file.

Select a valid file.

500

ROMA.00111038

The total number of node paths exceeds the quota. Ensure that the total number of imported nodes and existing nodes under the same OPC UA connection point is less than the quota.

The total number of node paths exceeds the quota. Ensure that the total number of imported nodes and existing nodes under the same OPC UA connection point is less than the quota.

Reduce the number of nodes to import or contact the administrator to increase the quota.

500

ROMA.00111039

The topic {0} used for command delivery does not meet the "%s/in/%s" rule.

The topic {0} used for command delivery does not meet the "%s/in/%s" rule.

Check whether the topic used for command delivery meets the rules.

500

ROMA.00111040

The attribute value of the device shadow is invalid. Check the parameter and try again.

The attribute value of the device shadow is invalid. Check the parameter and try again.

Check whether the entered attribute value of the device shadow is valid.

500

ROMA.00111041

The exported device data is empty. Export at least one device data record.

The exported device data is empty. Export at least one device data record.

Select at least one device to export.

500

ROMA.00111042

The number of exported devices cannot exceed the upper limit {0}.

The number of exported devices cannot exceed the upper limit {0}.

Reduce the number of devices to export and try again.

500

ROMA.00111043

The customized topic {0} already exists. Change the topic name and try again.

The customized topic {0} already exists. Change the topic name and try again.

Use another topic name and try again.

500

ROMA.00111044

Devices using the Modbus or OPC UA protocol cannot be added as subdevices.

Devices using the Modbus or OPC UA protocol cannot be added as subdevices.

Select a device that uses another protocol.

500

ROMA.00111045

Subdevice registration does not support products using the Modbus or OPC UA protocol.

Subdevice registration does not support products using the Modbus or OPC UA protocol.

Use another protocol when registering a subdevice.

500

ROMA.00111046

Connection point {0} can be created only for common devices. Check the device type.

Connection point {0} can be created only for common devices. Check the device type.

Check whether the device is a common device. If not, change the device type.

500

ROMA.00111047

All the devices to be imported already exist or the devices do not have corresponding products.

All the devices to be imported already exist or the devices do not have corresponding products.

Check whether all devices exist. Check whether the corresponding product exists for the devices.

500

ROMA.00111048

The number of imported devices exceeds the upper limit {0}.

The number of imported devices exceeds the upper limit {0}.

Reduce the number of devices in the file based on the maximum number of devices that can be imported.

500

ROMA.00111049

The imported field does not match the title. Import correct data based on the title {0}.

The imported field does not match the title. Import correct data based on the title {0}.

Import correct data based on the title fields.

500

ROMA.00111050

The device name {0} already exists in the product {1}.

The device name {0} already exists in the product {1}.

Use another device name.

500

ROMA.00111051

The device {0} does not exist. Check the parameters and try again.

The device {0} does not exist. Check the parameters and try again.

Register a new device or replace the device with another one.

500

ROMA.00111052

Invalid topic permission. Change the permission to pub or sub and try again.

Invalid topic permission. Change the permission to pub or sub and try again.

Change the topic permission and try again.

500

ROMA.00111053

The device topic {0} does not exist. Check the parameters and try again.

The device topic {0} does not exist. Check the parameters and try again.

Check whether the topic exists.

500

ROMA.00111054

The device password cannot be empty. Check information of the device ID {0}.

The device password cannot be empty. Check information of the device ID {0}.

Check whether the device password in the file is empty.

500

ROMA.00111055

Incorrect Enable field. Enter 0 (indicating that the device is enabled) or 1 (indicating that the device is disabled).

Incorrect Enable field. Enter 0 (indicating that the device is enabled) or 1 (indicating that the device is disabled).

Check whether the Enable field of the device in the file is correct.

500

ROMA.00111056

The topic_perm field cannot be empty when devices with customized topics are exported. Log in to the database and check the device whose client ID is {0}.

The topic_perm field cannot be empty when devices with customized topics are exported. Log in to the database and check the device whose client ID is {0}.

Based on the clientId field, check whether the topic_perm field of the custom topic corresponding to the device is empty. If the field is empty, change the value to pub or sub and export the topic again.

500

ROMA.00111301

The group name {0} already exists. Change the name and try again.

The group name {0} already exists. Change the name and try again.

Use another name and try again.

500

ROMA.00111302

The current group is associated with devices and cannot be deleted. Delete the devices first.

The current group is associated with devices and cannot be deleted. Delete the devices first.

Delete the devices associated with the group and try again.

500

ROMA.00111303

The parent group {0} does not exist. Change the parent group and try again.

The parent group {0} does not exist. Change the parent group and try again.

Change the parent group and try again.

500

ROMA.00111304

The group supports a maximum of five levels. Create subgroups under other groups.

The group supports a maximum of five levels. Create subgroups under other groups.

Change the parent group and try again.

500

ROMA.00111601

The rule name {0} already exists. Change the rule name and try again.

The rule name {0} already exists. Change the rule name and try again.

Use another rule name and try again.

500

ROMA.00111602

The product at the source does not exist. Select an existing product and try again.

The product at the source does not exist. Select an existing product and try again.

Select an existing product and try again.

500

ROMA.00111603

The device at the source does not exist. Select an existing device and try again.

The device at the source does not exist. Select an existing device and try again.

Select an existing device and try again.

500

ROMA.00111605

Invalid data parsing parameter. If data parsing is enabled, the query field cannot be left blank. If data parsing is disabled, the query field and search criteria must be left blank.

Invalid data parsing parameter. If data parsing is enabled, the query field cannot be left blank. If data parsing is disabled, the query field and search criteria must be left blank.

Check whether the rule data parsing parameter is valid.

500

ROMA.00111606

If the destination type is KAFKA or ROMA_MQS and supports SSL connections, the value of mqs_sasl_ssl must be true and the username and password cannot be left empty.

If the destination type is KAFKA or ROMA_MQS and supports SSL connections, the value of mqs_sasl_ssl must be true and the username and password cannot be left empty.

Ensure that the username and password are not empty when the value of mqs_sasl_ssl is true.

500

ROMA.00111607

The topic {0} of the destination KAFKA or ROMA_MQS does not meet the rule. Enter 3 to 200 characters, including only digits, letters, underscores (_), and hyphens (-).

The topic {0} of the destination KAFKA or ROMA_MQS does not meet the rule. Enter 3 to 200 characters, including only digits, letters, underscores (_), and hyphens (-).

Check whether the topic meets the rules and modify it if necessary.

500

ROMA.00111608

The connection address {0} of the destination does not meet the rule. Enter 10 to 200 characters, including digits, colons (:), periods (.), and commas (,).

The connection address {0} of the destination does not meet the rule. Enter 10 to 200 characters, including digits, colons (:), periods (.), and commas (,).

Check whether the connection address meets the rules.

500

ROMA.00111609

The application ID of the device is inconsistent with that of the rule. Enter a correct application ID.

The application ID of the device is inconsistent with that of the rule. Enter a correct application ID.

Enter the correct application ID of the device.

500

ROMA.00111610

If the destination type is KAFKA or ROMA_MQS, the destination_type, app_id, server and topic fields must be specified.

If the destination type is KAFKA or ROMA_MQS, the destination_type, app_id, server and topic fields must be specified.

Check the parameters and try again.

500

ROMA.00111611

Failed to connect to the destination {0}. Check whether the connection information is correct or whether the destination address is reachable.

Failed to connect to the destination {0}. Check whether the connection information is correct or whether the destination address is reachable.

Check whether the connection information is correct or whether the destination address is reachable. The username and password correspond to the appKey and appSecret of the application to which the topic belongs, respectively.

500

ROMA.00111612

The device-level topic {0} at the source does not meet the "/v1/devices/device ID/datas" or "product serial number/out/device ID" rule.

The device-level topic {0} at the source does not meet the "/v1/devices/device ID/datas" or "product serial number/out/device ID" rule.

Check whether the topic meets the rules and try again.

500

ROMA.00111613

The product-level topic {0} at the source does not meet the "/v1/products/product serial number/datas" or "product serial number/out/+" rule.

The product-level topic {0} at the source does not meet the "/v1/products/product serial number/datas" or "product serial number/out/+" rule.

Check whether the topic meets the rules and try again.

500

ROMA.00111614

The topic {0} at the source already exists. Check the topic and try again.

The topic {0} at the source already exists. Check the topic and try again.

Change the name and try again.

500

ROMA.00111615

If the destination type is DEVICE, multiple destinations can be added. If not, only one destination can be added. Check the destination type and try again.

If the destination type is DEVICE, multiple destinations can be added. If not, only one destination can be added. Check the destination type and try again.

Check the destination type and modify the number of records added to the destination.

500

ROMA.00111616

Failed to obtain the data source from FDI. Check whether the data source name and application name are correct and whether FDI is normal.

Failed to obtain the data source from FDI. Check whether the data source name and application name are correct and whether FDI is normal.

Check whether the data source name and application name are correct. Check whether the FDI service is normal.

500

ROMA.00111617

Failed to parse the application SQL. Enter the correct SQL field and try again.

Failed to parse the application SQL. Enter the correct SQL field and try again.

Enter the correct SQL field or SQL condition and try again.

500

ROMA.00111618

If the destination KAFKA or ROMA_MQS does not support SSL connections, the value of mqs_sasl_ssl must be false (default value), and the username and password must be left blank.

If the destination KAFKA or ROMA_MQS does not support SSL connections, the value of mqs_sasl_ssl must be false (default value), and the username and password must be left blank.

Check the parameters when the destination is Kafka or ROMA_MQS and try again.

500

ROMA.00111619

If the destination type is MQS, the destination_type, app_id, server, token, and topic fields must be specified.

If the destination type is MQS, the destination_type, app_id, server, token, and topic fields must be specified.

Check whether the parameters meet the requirements as prompted.

500

ROMA.00111620

If the destination type is DEVICE, the destination_type, server, token, topic, and tag fields must be specified.

If the destination type is DEVICE, the destination_type, server, token, topic, and tag fields must be specified.

Check whether the parameters meet the requirements as prompted.

500

ROMA.00111621

If the destination type is DIS, the destination_type, tag, and topic fields must be specified.

If the destination type is DIS, the destination_type, tag, and topic fields must be specified.

Check whether the parameters meet the requirements as prompted.

500

ROMA.00111622

The connection address {0} of the destination does not meet the rule. Enter 10 to 200 characters, consisting only digits, colons (:), periods (.), and semicolons (;).

The connection address {0} of the destination does not meet the rule. Enter 10 to 200 characters, consisting only digits, colons (:), periods (.), and semicolons (;).

Check and correct the connection address of the destination.

500

ROMA.00111623

The Topic Level parameter at the source of the rule is invalid. If the device name is specified, Topic Level must be Device-level. If the device name is not specified, Topic Level must be Product-level.

The Topic Level parameter at the source of the rule is invalid. If the device name is specified, Topic Level must be Device-level. If the device name is not specified, Topic Level must be Product-level.

Check the rule level parameter and try again.

500

ROMA.00111624

The Topic Name parameter at the source of the rule is invalid. If the device name is specified, Topic Name must be specified. If the device name is left blank, Topic Name can be left blank.

The Topic Name parameter at the source of the rule is invalid. If the device name is specified, Topic Name must be specified. If the device name is left blank, Topic Name can be left blank.

Check whether the topic parameter is valid and try again.

500

ROMA.00111625

The application ID {0} is inconsistent with the ID of the application to which the rule {1} belongs. Check the rule name and application ID and try again.

The application ID {0} is inconsistent with the ID of the application to which the rule {1} belongs. Check the rule name and application ID and try again.

Check whether the application ID to which the rule name belongs is the same as the application ID in the request. If they are different, change the application ID or rule name in the request.

500

ROMA.00111626

The application ID is empty. When the rule does not exist, the application ID must be specified.

The application ID is empty. When the rule does not exist, the application ID must be specified.

Check whether the rule exists in the system. If the rule does not exist, enter the correct application ID in the request.

500

ROMA.00111627

The application ID of the product is inconsistent with that of the rule. Enter a correct application ID.

The application ID of the product is inconsistent with that of the rule. Enter a correct application ID.

Enter the correct application ID of the product.

500

ROMA.00111637

The current data plane instance version: {0} does not support this destination data source type: {1}, if you need to use this function, please upgrade the data plane to version 1.8.0 or higher.

The data source type cannot be set to the destination in the current version.

If this function is required, upgrade the data plane instance to a later version to support this function.

500

ROMA.00111901

The destination configuration of the subscription type already exists in the current application. Cancel the enabled destination configuration and try again.

The destination configuration of the subscription type already exists in the current application. Cancel the enabled destination configuration and try again.

Cancel the enabled configuration of the destination and try again.