How To Fix /IWBEP/SBDSP_DM029 - Error in retrieving EDM type for data source attribute &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/SBDSP_DM -

• Message number: 029

• Message text: Error in retrieving EDM type for data source attribute &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/SBDSP_DM029 - Error in retrieving EDM type for data source attribute &1 ?

  The SAP error message /IWBEP/SBDSP_DM029 Error in retrieving EDM type for data source attribute &1 typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an issue with retrieving the Entity Data Model (EDM) type for a specific data source attribute. Here are some potential causes, solutions, and related information:
  Causes:
  
  Missing Metadata: The metadata for the OData service may not be correctly defined or may be missing for the specified attribute.
  Incorrect Data Source Configuration: The data source might not be properly configured in the service definition.
  Data Type Mismatch: There could be a mismatch between the data type defined in the backend and what is expected in the OData service.
  Service Activation Issues: The OData service may not be activated correctly, leading to issues in retrieving the EDM types.
  Changes in Data Model: If there have been recent changes to the underlying data model (e.g., changes in the database table structure), the OData service may not reflect these changes.
  
  Solutions:
  
  Check Metadata: Ensure that the metadata for the OData service is correctly defined. You can check this by accessing the service's metadata URL (e.g., /sap/opu/odata/sap/<service_name>/$metadata).
  Rebuild the Service: If there are changes in the underlying data model, you may need to regenerate the OData service. This can be done using transaction code SEGW (Service Builder) in SAP Gateway.
  Activate the Service: Ensure that the OData service is activated in the SAP Gateway. You can do this using transaction code /IWFND/MAINT_SERVICE.
  Check Data Source Configuration: Review the data source configuration in the service definition to ensure that all attributes are correctly mapped and defined.
  Debugging: If the issue persists, consider debugging the OData service to identify where the error occurs. You can use transaction SE80 or SEGW to analyze the service implementation.
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  
  Related Information:
  
  
  Transaction Codes:
  
  SEGW: Service Builder for OData services.
  /IWFND/MAINT_SERVICE: Maintenance of OData services.
  SE80: Object Navigator for debugging and analyzing objects.
  
  
  
  SAP Documentation: Refer to the official SAP documentation for OData services and SAP Gateway for more detailed information on service creation and troubleshooting.
  
  
  Community Forums: Consider checking SAP Community forums or other online resources where similar issues may have been discussed.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the error message /IWBEP/SBDSP_DM029.