How To Fix /IWBEP/CM_SBMC_MPC030 - MPC name not specified

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_SBMC_MPC -

• Message number: 030

• Message text: MPC name not specified

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_SBMC_MPC030 - MPC name not specified ?

  The SAP error message /IWBEP/CM_SBMC_MPC030 indicating "MPC name not specified" typically occurs in the context of SAP Gateway and OData services. This error suggests that the system is unable to find or recognize the Model Provider Class (MPC) name that is supposed to be specified for the OData service.
  Cause:
  
  Missing MPC Name: The MPC name is not defined in the service configuration or is incorrectly specified.
  Service Registration Issues: The OData service may not be properly registered in the SAP Gateway.
  Incorrect Implementation: There may be an issue in the implementation of the OData service, such as missing or incorrect annotations.
  Transport Issues: If the service was transported from one system to another, the MPC name might not have been included or correctly configured.
  
  Solution:
  
  
  Check Service Configuration:
  
  Go to the SAP Gateway Service Builder (transaction code SEGW).
  Ensure that the MPC name is correctly defined in the service definition.
  Verify that the service is activated.
  
  
  
  Register the Service:
  
  Use transaction code /IWFND/MAINT_SERVICE to check if the service is registered.
  If not, register the service by adding it to the relevant system.
  
  
  
  Review Implementation:
  
  Check the implementation of the OData service in the Service Builder.
  Ensure that all necessary components (MPC, DPC, etc.) are correctly implemented and activated.
  
  
  
  Check Annotations:
  
  Ensure that the annotations in the service definition are correctly specified and that they point to the right MPC.
  
  
  
  Transport Issues:
  
  If the service was transported, ensure that all related objects (MPC, DPC, etc.) were included in the transport request.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the OData service to trace where the MPC name is being referenced and why it is not being recognized.
  
  
  
  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 defining and implementing OData services.
  Community Forums: Consider searching or posting on SAP Community 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 issue related to the MPC name not being specified in your SAP Gateway OData service.