How To Fix CFD_REGISTRY_CHECK188 - Role Fields Include &1 not 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: 188

• Message text: Role Fields Include &1 not 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_CHECK188 - Role Fields Include &1 not in RDS Entity &2 datatype; Regenerate in SEGW ?

  The SAP error message CFD_REGISTRY_CHECK188 indicates that there is a mismatch between the role fields defined in your OData service and the data types expected in the RDS (Rapid Data Services) entity. This typically occurs when there are inconsistencies in the metadata definitions or when changes have been made to the underlying data model without properly updating the OData service.
  Cause:
  
  Mismatch in Data Types: The role fields defined in the OData service do not match the expected data types in the RDS entity.
  Changes in Data Model: If the underlying data model has been modified (e.g., fields added, removed, or changed), the OData service may not reflect these changes.
  Service Generation Issues: The OData service may not have been regenerated after changes were made to the data model or the service definition.
  
  Solution:
  
  
  Regenerate the OData Service:
  
  Go to the transaction code SEGW (Gateway Service Builder).
  Open your OData project.
  Right-click on the service and select Generate to regenerate the service. This will update the service metadata to reflect any changes made to the underlying data model.
  
  
  
  Check Data Model:
  
  Review the data model to ensure that all fields and their data types are correctly defined.
  Make sure that the role fields in the OData service match the data types defined in the RDS entity.
  
  
  
  Adjust Role Fields:
  
  If necessary, adjust the role fields in the OData service to ensure they align with the RDS entity's data types.
  
  
  
  Test the Service:
  
  After regeneration, test the OData service to ensure that the error is resolved and that the service behaves as expected.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SEGW: Gateway Service Builder for creating and managing OData services.
  SE80: Object Navigator, which can also be used to manage OData services.
  
  
  
  Documentation: Refer to SAP Help documentation for OData services and the Gateway framework for more detailed guidance on service creation and management.
  
  
  Debugging: If the issue persists after regeneration, consider using transaction SLG1 to check for application logs that might provide more context on the error.
  
  
  By following these steps, you should be able to resolve the CFD_REGISTRY_CHECK188 error and ensure that your OData service is correctly configured.