/IWFND/MED_SVC_MU_LA001 - ID '&1' is not associated as default query to a meta model identifier

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/MED_SVC_MU_LA -

• Message number: 001

• Message text: ID '&1' is not associated as default query to a meta model identifier

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.

Unfortunately, there isn't any extra information in this error notice.

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/MED_SVC_MU_LA001 - ID '&1' is not associated as default query to a meta model identifier ?

  The SAP error message /IWFND/MED_SVC_MU_LA001 ID '&1' is not associated as default query to a meta model identifier typically occurs in the context of SAP Gateway and OData services. This error indicates that the specified ID (represented by &1) is not linked to a default query in the meta model, which is necessary for the service to function correctly.
  Cause:
  
  Missing Association: The ID you are trying to use is not defined as a default query in the service's metadata. This can happen if the service was not properly configured or if the metadata was not updated after changes were made.
  Incorrect Configuration: The service might not be correctly configured in the SAP Gateway, leading to the inability to find the default query for the specified ID.
  Transport Issues: If the service was transported from one system to another, the necessary associations may not have been included in the transport request.
  
  Solution:
  
  
  Check Service Configuration:
  
  Go to the SAP Gateway Service Builder (transaction code SEGW).
  Open the relevant service and check the entity types and their associations.
  Ensure that the ID you are using is correctly defined and associated with a default query.
  
  
  
  Update Metadata:
  
  If changes were made to the service, regenerate the metadata. You can do this by right-clicking on the service in the Service Builder and selecting "Generate Runtime Objects".
  After regeneration, activate the service again.
  
  
  
  Check Default Query:
  
  Ensure that the default query is set for the entity type in the service. You can do this by checking the "Service Implementation" section in the Service Builder.
  If necessary, create or modify the default query to include the ID you are trying to use.
  
  
  
  Transport Issues:
  
  If the service was transported, ensure that all necessary objects were included in the transport request. You may need to re-transport the service or manually adjust the configuration in the target system.
  
  
  
  Testing:
  
  After making the necessary changes, test the service again to see if the error persists. You can use tools like the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to test the OData service.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Gateway documentation for best practices on service configuration and metadata management.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the error and ensure that the specified ID is correctly associated with a default query in the meta model.