How To Fix /IWBEP/CM_SBMC_MPC034 - Entities are not provided for MPC generation

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_SBMC_MPC -

• Message number: 034

• Message text: Entities are not provided for MPC generation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_SBMC_MPC034 - Entities are not provided for MPC generation ?

  The SAP error message /IWBEP/CM_SBMC_MPC034 Entities are not provided for MPC generation typically occurs in the context of SAP Gateway and OData service development. This error indicates that the system is unable to generate the Model Provider Class (MPC) because it cannot find any entities defined in the Data Model.
  Causes:
  
  Missing Entity Definitions: The most common cause is that there are no entities defined in the Data Model of the OData service.
  Incorrect Configuration: The service might not be properly configured to include the necessary entities.
  Transport Issues: If the service was transported from another system, there might be missing components or inconsistencies.
  Activation Issues: The Data Model or the service itself may not be activated properly.
  
  Solutions:
  
  
  Check Entity Definitions:
  
  Go to the Data Model in the Service Builder (transaction code SEGW).
  Ensure that you have defined at least one entity in your model. If not, create the necessary entities.
  
  
  
  Review Service Configuration:
  
  Ensure that the service is correctly configured to include the entities you want to expose.
  Check the service binding and ensure that the correct entity sets are included.
  
  
  
  Activate the Data Model:
  
  After making changes, ensure that you activate the Data Model and the service.
  Use the "Activate" button in the Service Builder to activate the model and its components.
  
  
  
  Check Transport Requests:
  
  If the service was transported, check if all necessary objects were included in the transport request.
  Ensure that the transport request was successfully imported into the target system.
  
  
  
  Regenerate the MPC:
  
  After ensuring that entities are defined and activated, regenerate the Model Provider Class (MPC) by right-clicking on the project in the Service Builder and selecting "Generate".
  
  
  
  Check for Errors in the Logs:
  
  If the issue persists, check the logs for any additional error messages that might provide more context.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SEGW: Service Builder for OData services.
  SE80: Object Navigator, where you can check the generated classes.
  
  
  
  Documentation: Refer to SAP Help documentation for OData service development for more detailed guidance on creating and managing OData services.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  
  
  By following these steps, you should be able to resolve the error and successfully generate the MPC for your OData service.