How To Fix /IWBEP/CM_SBMC_MPC026 - MPC generation failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_SBMC_MPC -

• Message number: 026

• Message text: MPC generation failed

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_SBMC_MPC026 - MPC generation failed ?

  The SAP error message /IWBEP/CM_SBMC_MPC026 indicates that there was a failure during the generation of the Model Provider Class (MPC) in the SAP Gateway framework. This error typically occurs when there are issues with the metadata or the configuration of the service.
  Causes:
  
  Syntax Errors: There may be syntax errors in the Data Model or the Service Definition.
  Missing Annotations: Required annotations might be missing in the Data Model.
  Inconsistent Naming: There could be inconsistencies in naming conventions or references in the model.
  Transport Issues: If the model was transported from another system, there might be inconsistencies or missing objects.
  Version Conflicts: There may be version conflicts with the underlying components or dependencies.
  Authorization Issues: The user may not have the necessary authorizations to generate the MPC.
  
  Solutions:
  
  Check Syntax: Review the Data Model and Service Definition for any syntax errors. Use the ABAP Editor to check for errors.
  Validate Annotations: Ensure that all required annotations are present and correctly defined in the Data Model.
  Consistency Check: Verify that all naming conventions are consistent and that all references are valid.
  Transport Validation: If the model was transported, check that all necessary objects were included in the transport request.
  Check Dependencies: Ensure that all dependencies and components are correctly installed and compatible with the current version.
  Authorization Check: Verify that the user has the necessary authorizations to perform the MPC generation.
  Rebuild the Model: If the issue persists, consider rebuilding the Data Model and Service Definition from scratch.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like /IWFND/MAINT_SERVICE to manage services and /IWBEP/REG_SERVICE to register services.
  Error Logs: Check the error logs in transaction /IWFND/ERROR_LOG for more detailed information about the error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to MPC generation.
  Documentation: Refer to the SAP Gateway documentation for guidelines on creating and managing OData services.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.