How To Fix /IWBEP/CM_CP053 - Invalid V2 EDM conversion: Missing entity set for entity type '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_CP -

• Message number: 053

• Message text: Invalid V2 EDM conversion: Missing entity set for entity type '&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.

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_CP053 - Invalid V2 EDM conversion: Missing entity set for entity type '&1' ?

  The SAP error message /IWBEP/CM_CP053 Invalid V2 EDM conversion: Missing entity set for entity type '&1' typically occurs in the context of SAP Gateway and OData services. This error indicates that the system is unable to find a corresponding entity set for the specified entity type in the OData service.
  Cause:
  
  Missing Entity Set: The entity type referenced in the error message does not have a corresponding entity set defined in the OData service metadata.
  Incorrect Configuration: The OData service might not be properly configured to expose the entity set.
  Service Activation: The OData service may not be activated or properly registered in the SAP Gateway.
  Model Issues: There could be issues with the data model or the way the entity types and sets are defined in the service.
  
  Solution:
  
  
  Check Entity Set Definition:
  
  Go to the OData service definition in the SAP Gateway Service Builder (transaction code SEGW).
  Ensure that the entity set for the specified entity type is defined correctly.
  
  
  
  Activate the Service:
  
  Ensure that the OData service is activated. You can do this in the SAP Gateway Service Maintenance (transaction code /IWFND/MAINT_SERVICE).
  Check if the service is listed and activated for the relevant system/client.
  
  
  
  Review Metadata:
  
  Access the OData service metadata (usually at the URL http://<host>:<port>/sap/opu/odata/sap/<service_name>/$metadata).
  Verify that the entity type and entity set are correctly defined in the metadata.
  
  
  
  Check Model Mapping:
  
  In the Service Builder, check the mapping between the entity types and the underlying data sources (e.g., database tables, CDS views).
  Ensure that the mappings are correctly set up and that the entity set is linked to the correct entity type.
  
  
  
  Regenerate the Service:
  
  If changes were made to the data model or entity sets, regenerate the service by right-clicking on the project in the Service Builder and selecting "Generate".
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the OData service to trace where the error occurs. This can provide insights into why the entity set is not being recognized.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on this error.
  Documentation: Review the SAP Gateway documentation for best practices on defining and managing OData services.
  Community Forums: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the /IWBEP/CM_CP053 error in your SAP environment.