How To Fix SRT_WSP940 - Data does not match with structure &1 stored with Service Group &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 940

• Message text: Data does not match with structure &1 stored with Service Group &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP940 - Data does not match with structure &1 stored with Service Group &2 ?

  The SAP error message SRT_WSP940 indicates that there is a mismatch between the data being sent to a web service and the expected structure defined in the service group. This typically occurs in scenarios involving SAP Process Integration (PI) or SAP Process Orchestration (PO) when the data format does not conform to the expected schema.
  Cause:
  
  Data Structure Mismatch: The data being sent does not match the expected structure defined in the service interface. This could be due to missing fields, incorrect data types, or additional unexpected fields.
  Changes in Service Definition: If the service definition has been changed (e.g., fields added or removed) but the client sending the request has not been updated accordingly, this can lead to mismatches.
  Versioning Issues: If there are multiple versions of the service, the client might be using an outdated version that does not align with the current service definition.
  Incorrect Mapping: If there is a mapping issue in the middleware (like SAP PI/PO), the data might not be transformed correctly before being sent to the service.
  
  Solution:
  
  Check the Service Definition: Review the service definition in the SAP system to ensure that the data being sent matches the expected structure. This includes checking for required fields, data types, and any constraints.
  Update Client Code: If the service definition has changed, update the client code or configuration to ensure it sends the correct data structure.
  Validate Data: Before sending the data, validate it against the expected schema to catch any discrepancies early.
  Review Mapping: If using middleware, check the mapping configuration to ensure that the data is being transformed correctly.
  Test with Sample Data: Use sample data that conforms to the expected structure to test the service and identify any issues.
  Check for Version Compatibility: Ensure that the client is using the correct version of the service that matches the current service definition.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SOAMANAGER to manage web service configurations and check service definitions.
  Error Logs: Check the error logs in the SAP system (e.g., using transaction SLG1) for more detailed information about the error.
  Web Service Consumer: If you are using a web service consumer, ensure that it is correctly configured to match the service interface.
  Documentation: Refer to the SAP documentation for the specific web service you are working with to understand the expected data structure and any changes that may have occurred.
  
  By following these steps, you should be able to identify and resolve the cause of the SRT_WSP940 error message.