/IWFND/CM_BEC014 - The DO(Data Object) &1 is incompatible with the expected DO &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_BEC -

• Message number: 014

• Message text: The DO(Data Object) &1 is incompatible with the expected DO &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/CM_BEC014 - The DO(Data Object) &1 is incompatible with the expected DO &2 ?

  The SAP error message /IWFND/CM_BEC014 indicates that there is a mismatch between the Data Object (DO) being processed and the expected Data Object in the context of an OData service. This typically occurs in the context of SAP Gateway and OData services when the data structure or type being sent or received does not match the expected structure defined in the service.
  Cause:
  
  Data Structure Mismatch: The data structure of the request or response does not match the expected structure defined in the OData service. This can happen if there are changes in the underlying data model or if the service definition has not been updated accordingly.
  Versioning Issues: If there are multiple versions of the OData service, the client might be calling an outdated version that does not match the current data model.
  Incorrect Mapping: The mapping between the entity types in the OData service and the underlying data model might be incorrect or incomplete.
  Changes in the Backend: If there have been changes in the backend data model (like changes in fields, types, or relationships) without corresponding updates in the OData service, this error can occur.
  
  Solution:
  
  Check the OData Service Definition: Review the OData service definition in the SAP Gateway Service Builder (transaction code SEGW) to ensure that the data structures are correctly defined and match the expected data model.
  Update the Service: If there have been changes in the underlying data model, update the OData service accordingly. This may involve regenerating the service or adjusting the entity types and properties.
  Test with Different Versions: If applicable, test the service with different versions to ensure that the correct version is being called.
  Debugging: Use transaction code /IWFND/ERROR_LOG to check for additional error details and logs that can provide more context about the issue.
  Check Client-Side Code: If you are developing a client application that consumes the OData service, ensure that the request payload matches the expected structure defined in the OData service.
  Regenerate the Metadata: Sometimes, regenerating the metadata for the OData service can resolve inconsistencies. This can be done in the Service Builder.
  
  Related Information:
  
  Transaction Codes:
  
  SEGW: Service Builder for OData services.
  /IWFND/ERROR_LOG: To view error logs related to OData services.
  /IWFND/MAINT_SERVICE: To maintain and activate OData services.
  
  
  Documentation: Refer to SAP Help documentation for OData services and SAP Gateway for detailed guidelines on service creation and troubleshooting.
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error message.
  
  By following these steps, you should be able to identify and resolve the cause of the error message /IWFND/CM_BEC014.