Error Code

No data is returned if an API fails to be called. You can locate the cause of error according to the error code of each API. When the calling fails, HTTP status code 4xx or 5xx is returned. The returned message body contains the specific error code and error information. If you fail to locate the cause of error, contact the and technical support and provide the error code so that we can help you solve the problem as soon as possible.

Parent topic: Appendix

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Status Code	Error Code	Error Information	Description	Solution
400	DWS.0001	Incorrect parameter.	Incorrect parameter.	Enter the correct parameter according to the corresponding parameter description and try again later.
500	DWS.0005	Server failure.	Server failure.	Contact the or try again later.
400	DWS.0006	The request is empty. Enter a request parameter.	The request is empty. Enter a request parameter.	Enter the request parameter and try again later.
409	DWS.0011	This operation cannot be performed because another operation is being performed on the instance or the instance is faulty. Please try again later.	This operation cannot be performed because another operation is being performed on the instance or the instance is faulty. Please try again later.	Try again later. If the error persists, contact the .
403	DWS.0015	Resource not found or permission denied.	Resource not found or permission denied.	Verify the access resources and access permissions and try again later.
403	DWS.0020	Restricted account.	Restricted account.	Contact the .
403	DWS.0021	Frozen account.	Frozen account.	The account may be frozen due to insufficient balance. Renew the account and try again.
404	DWS.0022	The instance does not exist or has been deleted.	The instance does not exist or has been deleted.	Enter a correct instance and try again later.
400	DWS.0030	The number of snapshots reaches the quota.	The number of snapshots reaches the quota.	Apply for a larger quota or delete unnecessary snapshots and try again.
400	DWS.0031	The object already exists.	The object already exists.	Enter a correct object and try again later.
403	DWS.0032	You are not authorized to perform the operation. Check the account permission on the IAM.	You are not authorized to perform the operation. Check the account permission on the IAM.	Check your account permissions on IAM.
404	DWS.0047	The cluster does not exist or has been deleted.	The cluster does not exist or has been deleted.	Verify the cluster and cluster status and try again later.
400	DWS.0048	The cluster does not support the operation.	The cluster does not support the operation.	Verify the cluster and cluster status and try again later.
400	DWS.1102	The instance name already exists.	The instance name already exists.	Enter a correct instance and try again later.
400	DWS.1112	The number of instances reaches the quota.	The number of instances reaches the quota.	Apply for a larger quota or delete unnecessary clusters and try again.
400	DWS.2026	This is a weak password. Enter a strong password.	This is a weak password. Enter a strong password.	Enter a valid password according to the password description.
400	DWS.2067	The input parameter is illegal.	The input parameter is illegal.	Enter the correct parameter according to the corresponding parameter description and try again later.
400	DWS.2072	The new password must be different from the current password.	The new password must be different from the current password.	Enter a password that is different from the current password.
400	DWS.2073	A historical password cannot be used again.	A historical password cannot be used again.	Enter a password that is different from historical passwords.
400	DWS.3026	The backup file does not exist.	The backup file does not exist.	Ensure that the backup file is correct and try again later.
400	DWS.3027	The cluster does not exist.	The cluster does not exist.	Ensure that the cluster is correct and try again later.
400	DWS.3029	The backup file of a specific time point does not exist.	The backup file of a specific time point does not exist.	Ensure that the backup file is correct and try again later.
400	DWS.3030	The volume size of the new instance should not be less than that of the original one.	The volume size of the new instance should not be less than that of the original one.	Rectify the fault according to the prompted error message and try again later.
400	DWS.5001	Invalid instance name.	Invalid instance name.	Enter a valid instance name according to the instance name description and try again later.
400	DWS.5002	Invalid database type.	Invalid database type.	Enter a valid database type according to the database parameter description and try again later.
400	DWS.5003	Invalid database version.	Invalid database version.	Enter a valid database version according to the database parameter description and try again later.
400	DWS.5004	Empty datastore field.	Empty datastore field.	Enter the correct datastore according to the actual situation and try again later.
400	DWS.5005	Database type or version not supported.	Database type or version not supported.	Enter a valid database type and version according to the database parameter description and try again later.
400	DWS.5006	Invalid flavor.	Invalid flavor.	Select the correct flavor and try again later.
400	DWS.5007	The selected flavor does not exist.	The selected flavor does not exist.	Select the correct flavor and try again later.
400	DWS.5013	Invalid password of database root.	Invalid password of database root.	Enter a valid password according to the password description.
400	DWS.5014	Invalid VPC ID.	Invalid VPC ID.	Enter a valid ID according to the description of parameter vpc_id.
400	DWS.5015	Invalid subnet ID.	Invalid subnet ID.	Enter a valid ID according to the description of parameter subnet_id.
400	DWS.5016	Invalid security group ID.	Invalid security group ID.	Enter a valid ID according to the description of the security group ID parameter.
400	DWS.5017	Invalid retention period of automated backups.	Invalid retention period of automated backups.	Enter a proper retention period and try again later.
400	DWS.5018	Invalid automated backup period.	Invalid automated backup period.	Enter a proper automated backup period and try again later.
400	DWS.5020	The time when automated backup starts is invalid.	The time when automated backup starts is invalid.	Enter a proper automated backup start time and try again later.
404	DWS.5021	The VPC does not exist or does not belong to the user.	The VPC does not exist or does not belong to the user.	Enter a correct VPC and try again later.
404	DWS.5022	The subnet does not exist or does not belong to the VPC.	The subnet does not exist or does not belong to the VPC.	Enter a correct subnet and try again later.
404	DWS.5023	The security group does not exist or does not belong to the VPC.	The security group does not exist or does not belong to the VPC.	Enter a correct security group and try again later.
400	DWS.5026	Illegal AZ.	Illegal AZ.	Enter a correct AZ and try again later.
400	DWS.5027	Invalid AZ.	Invalid AZ.	Enter a correct AZ and try again later.
400	DWS.5045	The current tenant is not allowed to perform this operation.	The current tenant is not allowed to perform this operation.	Ensure that the current tenant is the same as the tenant to which the cluster belongs and try again.
400	DWS.5046	This operation cannot be performed because another operation is being performed on the cluster or a node in the cluster is faulty. Please try again later.	This operation cannot be performed because another operation is being performed on the cluster or a node in the cluster is faulty. Please try again later.	Try again later. If the error persists, contact the .
400	DWS.5047	Invalid instance quantity.	Invalid instance quantity.	Enter a correct instance quantity.
400	DWS.5048	Invalid extended parameter.	Invalid extended parameter.	Enter a valid extended parameter according to the corresponding description of the extended parameter.
400	DWS.5049	Invalid cluster name.	Invalid cluster name.	Enter a valid cluster name according to the cluster name description.
409	DWS.5050	The cluster name already exists.	The cluster name already exists.	Enter a correct cluster name and try again later.
400	DWS.5052	Invalid value of the AZ.	Invalid value of the AZ.	Enter a correct AZ and try again later.
400	DWS.5053	The value of locality between instances is invalid.	The value of locality between instances is invalid.	Enter a correct locality value and try again later.
400	DWS.5054	The parameter group ID is invalid.	The parameter group ID is invalid.	Enter a correct parameter group ID and try again later.
400	DWS.5055	The flavor ID is invalid.	The flavor ID is invalid.	Enter a correct flavor ID and try again later.
400	DWS.5057	The cluster name pattern is invalid.	The cluster name pattern is invalid.	Enter a valid cluster name according to the cluster name description.
400	DWS.5059	Database username contains invalid characters.	Database username contains invalid characters.	Enter a valid database username according to the database username description.
400	DWS.5060	Integer type is of wrong range.	Integer type is of wrong range.	Enter a valid Integer type and try again later.
400	DWS.5061	The volume type is illegal.	The volume type is illegal.	Enter a valid volume type and try again later.
400	DWS.5062	The volume tag is illegal.	The volume tag is illegal.	Enter a valid volume tag and try again later.
400	DWS.5063	Invalid Specific field.	Invalid Specific field.	Enter a correct Specific value and try again later.
400	DWS.5068	Invalid disk parameters.	Invalid disk parameters.	Enter correct disk parameters and try again later.
400	DWS.5070	Flavor ref is invalid in xml.	Flavor ref is invalid in xml.	Enter correct flavor ref and try again later.
400	DWS.5071	The volume type is invalid in XML.	The volume type is invalid in XML.	Enter a correct disk type and try again later.
400	DWS.5072	The security group ID is invalid.	The security group ID is invalid.	Enter a valid security group ID and try again later.
400	DWS.5074	The subnet does not belong to the VPC.	The subnet does not belong to the VPC.	Enter a correct subnet and try again later.
400	DWS.5079	The backup period is not permitted.	The backup period is not permitted.	Enter a proper backup period and try again later.
400	DWS.5080	The backup retention period is not permitted.	The backup retention period is not permitted.	Enter a proper backup retention duration and try again later.
400	DWS.5082	Database user is not supported.	Database user is not supported.	Enter a valid database username according to the database username description.
400	DWS.5084	Incorrect volume configuration in the XML file.	Incorrect volume configuration in the XML file.	Enter a correct volume value and try again later.
400	DWS.5086	The same instance type does not meet flavor consistency requirements.	The same instance type does not meet flavor consistency requirements.	Enter the correct flavor and try again later.
400	DWS.5087	The same instance type does not meet disk consistency requirements.	The same instance type does not meet disk consistency requirements.	Enter a correct disk and try again later.
400	DWS.5093	Flavor information is invalid.	Flavor information is invalid.	Enter valid flavor information and try again later.
400	DWS.5096	Invalid disk quantity.	Invalid disk quantity.	Enter valid disk quantity and try again later.
400	DWS.5097	Region or AZ does not exist.	Region or AZ does not exist.	Enter a correct region or AZ and try again later.
400	DWS.5098	Invalid EIP binding type.	Invalid EIP binding type.	Enter a correct EIP binding type and try again later.
400	DWS.5106	Invalid instance type.	Invalid instance type.	Enter a valid instance type and try again later.
400	DWS.5107	Invalid cluster mode.	Invalid cluster mode.	Enter a valid disk mode and try again later.
400	DWS.5110	Parameter groups of instances of the same type are inconsistent.	Parameter groups of instances of the same type are inconsistent.	Enter the correct parameter group and try again later.
400	DWS.5111	The backup file ID does not exist.	The backup file ID does not exist.	Enter a correct backup file ID and try again later.
400	DWS.5144	Invalid password of the cluster administrator.	Invalid password of the cluster administrator.	Enter a valid cluster administrator password according to the description of the cluster administrator's password.
400	DWS.5145	The administrator password cannot contain the username or the reverse username.	The administrator password cannot contain the username or the reverse username.	Enter a valid administrator password as prompted and try again later.
400	DWS.5149	The snapshot ID is invalid.	The snapshot ID is invalid.	Enter a valid snapshot ID according to the snapshot ID description.
400	DWS.5165	Invalid null content in the data file.	Invalid null content in the data file.	Enter the correct control content and try again later.
400	DWS.5166	Invalid noescaping parameter in text format	Invalid noescaping parameter in text format	Enter the correct noescaping parameter and try again later.
400	DWS.5167	Invalid header parameter in the data file. The supported values are true/on and false/off.	Invalid header parameter in the data file. The supported values are true/on and false/off.	Enter the correct header parameter and try again later.
400	DWS.5168	Invalid fill_missing_fields parameter in the data file. The supported values are true/on and false/off.	Invalid fill_missing_fields parameter in the data file. The supported values are true/on and false/off.	Enter the correct fill_missing_fields parameter and try again later.
400	DWS.5169	Invalid ignore_extra_data parameter in the data file. The supported values are true/on and false/off.	Invalid ignore_extra_data parameter in the data file. The supported values are true/on and false/off.	Enter the correct ignore_extra_data parameter and try again later.
400	DWS.5170	Invalid number of incorrect data formats during data import.	Invalid number of incorrect data formats during data import.	Enter the correct number of incorrect data formats and try again later.
400	DWS.5171	Invalid username or password for logging in to the database.	Invalid username or password for logging in to the database.	Enter the correct username or password and try again later.
400	DWS.5172	The database does not exist.	The database does not exist.	Enter the correct database name and try again later.
400	DWS.5173	The schema where the database table resides does not exist.	The schema where the database table resides does not exist.	Enter a correct schema and try again later.
400	DWS.5174	The database table does not exist.	The database table does not exist.	Enter the correct database table and try again later.
400	DWS.5175	The database username cannot be blank.	The database username cannot be blank.	Enter the username and try again later.
400	DWS.5176	The password corresponding to the database username cannot be blank.	The password corresponding to the database username cannot be blank.	Enter the password and try again later.
400	DWS.5177	Name of the database where the table to which data is loaded is located cannot be blank.	Name of the database where the table to which data is loaded is located cannot be blank.	Enter the database name and try again later.
400	DWS.5178	Schema where the table to which data is loaded is located cannot be blank.	Schema where the table to which data is loaded is located cannot be blank.	Enter the schema and try again later.
400	DWS.5179	Database table to which data is loaded cannot be blank.	Database table to which data is loaded cannot be blank.	Enter the database table and try again later.
400	DWS.5180	Invalid path for OBS file loading.	Invalid path for OBS file loading.	Enter a correct OBS loading path and try again later.
400	DWS.5181	Failed to load data. The error information is #failedReason#.	Failed to load data. The error information is #failedReason#.	Rectify the fault according to the error information and try again later.
400	DWS.5182	The current job is stopped.	The current job is stopped.	Select a loading job and cancel it.
400	DWS.5183	The current job has been canceled.	The current job has been canceled.	Select a loading job and cancel it.
400	DWS.5184	Invalid format of the data source file. The supported file formats are CSV and TEXT.	Invalid format of the data source file. The supported file formats are CSV and TEXT.	Enter a correct data source file format and try again later. The supported file formats are CSV and TEXT.
400	DWS.5185	Invalid encoding format of the data file. The supported file formats are GBK, UTF8, Latin1, and SQL_ASCII.	Invalid encoding format of the data file. The supported file formats are GBK, UTF8, Latin1, and SQL_ASCII.	Enter a correct encoding format and try again later. The supported file formats are GBK, UTF8, Latin1, and SQL_ASCII.
400	DWS.5186	Invalid field delimiter of row data in a data source file.	Invalid field delimiter of row data in a data source file.	Enter a correct field delimiter and try again later.
400	DWS.5187	Invalid quote character for a CSV file.	Invalid quote character for a CSV file.	Enter a correct quote character and try again later.
400	DWS.5188	Invalid escape character for a CSV file.	Invalid escape character for a CSV file.	Enter a correct escape character and try again later.
400	DWS.5189	Failed to obtain the AK/SK.	Failed to obtain the AK/SK.	Contact the or try again later.
400	DWS.5191	The tag does not exist.	The tag does not exist.	Enter the correct tag and try again later.
400	DWS.5194	The number of tags exceeds the maximum value.	The number of tags exceeds the maximum value.	Verify the number of tags for the resource and try again later.
400	DWS.5197	The tag is invalid.	The tag is invalid.	Enter the correct tag and try again later.
400	DWS.5200	The flavor has been sold out. Switch to another AZ or region.	The flavor has been sold out. Switch to another AZ or region.	Create a cluster of another flavor or switch to another AZ or region.
400	DWS.5206	Databases of this version do not support the function.	Databases of this version do not support the function.	Ensure that the API parameters match the cluster version. If the parameters do not match the version, correct the parameters and try again.
400	DWS.6000	Cluster creation fails.	Cluster creation fails.	Check the account's remaining quota. If it is greater than the amount of resources requested by the user, contact the .
400	DWS.6001	Cluster scale-out failed.	Cluster scale-out failed.	Check the account's remaining quota of nodes. If it is greater than the number of nodes to be added, contact the .
400	DWS.6002	Cluster restart failed.	Cluster restart failed.	Contact the or try again later.
400	DWS.6003	Cluster restoration failed.	Cluster restoration failed.	Check the account's remaining quota. If it is greater than the requested quota, contact the .
500	DWS.9999	Request processing failed.	Request processing failed.	Contact the or try again later.