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How To Fix MC305 - Function module & for matchcode ID &-& missing


SAP Error Message - Details

  • Message type: E = Error

  • Message class: MC - Aggregate: views, matchcodes, lock objects

  • Message number: 305

  • Message text: Function module & for matchcode ID &-& missing

  • Show details Hide details
  • What causes this issue?

    The function module for the classification matchcode does not exist.
    You own matchcode records are not saved for classification matchcodes
    (update type K). The application-specific search path is allocated to
    the matchcode ID using a function module. This must be specified in the
    definition of the matchcode ID.
    You might have deleted an existing function module manually.

    System Response

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

    How to fix this error?

    Activate the particular matchcode ID again.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message MC305 - Function module & for matchcode ID &-& missing ?

    The SAP error message MC305, which states "Function module & for matchcode ID &-& missing," typically indicates that the system is trying to access a function module that is not defined or does not exist for the specified matchcode ID. This can occur in various contexts, such as when using matchcodes in reports or transactions.

    Cause:

    1. Missing Function Module: The function module associated with the specified matchcode ID is not created or has been deleted.
    2. Incorrect Matchcode ID: The matchcode ID being referenced may be incorrect or not properly configured.
    3. Transport Issues: If the matchcode ID was transported from another system, the function module may not have been included in the transport request.
    4. Authorization Issues: The user may not have the necessary authorizations to access the function module.

    Solution:

    1. Check Matchcode ID Configuration:

      • Use transaction code SE11 (Data Dictionary) to check the matchcode ID and ensure that it is correctly defined.
      • Verify that the matchcode ID is linked to the correct function module.
    2. Create or Restore Function Module:

      • If the function module is missing, you may need to create it or restore it from a backup if it was deleted.
      • Use transaction code SE37 to create or modify function modules.
    3. Transport Requests:

      • If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included in the transport request.
      • If needed, re-transport the missing function module.
    4. Check Authorizations:

      • Ensure that the user has the necessary authorizations to access the function module. This can be checked using transaction code SU53 after the error occurs.
    5. Debugging:

      • If the issue persists, consider debugging the program or transaction that is generating the error to identify the exact point of failure.

    Related Information:

    • Matchcode IDs: Matchcodes are used in SAP to provide a search help for various fields. They allow users to search for data based on specific criteria.
    • Function Modules: These are reusable pieces of code in SAP that can be called from other programs or function modules. They are essential for implementing business logic.
    • SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.

    If the problem continues after following these steps, it may be beneficial to consult with your SAP Basis or development team for further assistance.

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