How To Fix CFD_REGISTRY_CHECK173 - Union Include &1 missing in RDS Entity &2 datatype; Regenerate in SEGW

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_REGISTRY_CHECK - Custom Fields: Messages for Registry Check

• Message number: 173

• Message text: Union Include &1 missing in RDS Entity &2 datatype; Regenerate in SEGW

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_REGISTRY_CHECK173 - Union Include &1 missing in RDS Entity &2 datatype; Regenerate in SEGW ?

  The SAP error message CFD_REGISTRY_CHECK173 indicates that there is a missing union include in the RDS (Rapid Data Services) entity datatype. This typically occurs in the context of OData service development using the SAP Gateway Service Builder (SEGW). The error suggests that the system is unable to find a required union include for the specified entity.
  Cause:
  
  Missing Union Include: The union include specified in the error message is not defined or is missing in the data model of the OData service.
  Changes in Data Model: If there have been changes to the underlying data model or if the union include was deleted or not properly generated, this error can occur.
  Inconsistent Metadata: The metadata of the OData service may be inconsistent with the underlying data structure.
  
  Solution:
  
  
  Regenerate the Service:
  
  Open the SAP Gateway Service Builder (transaction SEGW).
  Locate the OData service that is causing the error.
  Right-click on the service and select "Regenerate" to regenerate the service. This will update the metadata and include any missing components.
  
  
  
  Check the Data Model:
  
  Ensure that the union include specified in the error message is correctly defined in the data model.
  If the union include is missing, you may need to create it or restore it from a backup.
  
  
  
  Check for Changes:
  
  Review any recent changes made to the data model or the OData service. If changes were made, ensure that they are correctly reflected in the service definition.
  
  
  
  Activate the Service:
  
  After regenerating, make sure to activate the OData service in the SAP Gateway (transaction /IWFND/MAINT_SERVICE).
  
  
  
  Test the Service:
  
  After making the necessary changes and regenerating the service, test the OData service to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SEGW: SAP Gateway Service Builder for creating and managing OData services.
  /IWFND/MAINT_SERVICE: For maintaining and activating OData services.
  
  
  
  Documentation: Refer to SAP Help documentation for OData services and the SAP Gateway for detailed guidance on service creation and troubleshooting.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  By following these steps, you should be able to resolve the CFD_REGISTRY_CHECK173 error and ensure that your OData service is functioning correctly.