/IWFND/CM_MGW_EDPLOG074 - Get Expanded Entity Set calls Outbound mapping &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW_EDPLOG -

• Message number: 074

• Message text: Get Expanded Entity Set calls Outbound mapping &1

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/CM_MGW_EDPLOG074 - Get Expanded Entity Set calls Outbound mapping &1 ?

  The SAP error message /IWFND/CM_MGW_EDPLOG074 typically indicates an issue related to the OData service in the SAP Gateway framework. This error occurs when there is a problem with the outbound mapping of an expanded entity set call. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Mapping Issues: The error often arises when the system cannot find the appropriate mapping for the expanded entity set in the OData service. This could be due to incorrect or missing configurations in the service definition.
  Service Implementation: If the service implementation does not correctly handle the expanded entity set, it can lead to this error.
  Data Model Changes: Changes in the underlying data model (like changes in the database tables or structures) that are not reflected in the OData service can also cause this issue.
  Authorization Issues: Sometimes, authorization problems can prevent the service from accessing the required data, leading to mapping errors.
  
  Solution:
  
  Check Service Definition: Verify the service definition in the SAP Gateway Service Builder (transaction code SEGW). Ensure that the entity sets and their relationships are correctly defined.
  Review Mappings: Check the outbound mapping for the expanded entity set. Ensure that the mapping is correctly set up in the service implementation.
  Implement Missing Logic: If the service implementation is missing logic to handle the expanded entity set, you may need to implement the necessary code in the corresponding method (e.g., GET_ENTITYSET or GET_EXPANDED_ENTITYSET).
  Regenerate the Service: If changes were made to the data model or service definition, regenerate the service and re-activate it.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the data being requested by the OData service.
  Debugging: Use the SAP Gateway Client (transaction code /IWFND/GW_CLIENT) to test the OData service and debug the request to identify where the mapping fails.
  
  Related Information:
  
  Transaction Codes:
  
  SEGW: Service Builder for OData services.
  /IWFND/GW_CLIENT: Gateway Client for testing OData services.
  SE80: Object Navigator for checking the implementation details.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to this error.
  Documentation: Review the SAP Gateway documentation for best practices on implementing OData services and handling expanded entity sets.
  
  By following these steps, you should be able to identify and resolve the issue causing the /IWFND/CM_MGW_EDPLOG074 error in your SAP system.