How To Fix CNV_MBT_DEX120 - Function module & does not exist. Control file data can not be imported.


SAP Error Message - Details

  • Message type: E = Error

  • Message class: CNV_MBT_DEX - DMIS Data Extract related messages

  • Message number: 120

  • Message text: Function module & does not exist. Control file data can not be imported.

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Smart SAP Assistant

  • What is the cause and solution for SAP error message CNV_MBT_DEX120 - Function module & does not exist. Control file data can not be imported. ?

    The error message "CNV_MBT_DEX120 Function module & does not exist. Control file data can not be imported." typically occurs in the context of SAP data migration or conversion processes, particularly when using the SAP Migration Workbench or similar tools. This error indicates that the system is trying to call a function module that is not available in the system.

    Causes:

    1. Missing Function Module: The function module referenced in the error message is not defined in the SAP system. This could be due to a missing transport or an incomplete installation of a relevant component.
    2. Incorrect Configuration: The control file may be incorrectly configured, pointing to a function module that does not exist or is not activated.
    3. Version Mismatch: The function module may exist in a different version of SAP or in a different client, leading to compatibility issues.
    4. Authorization Issues: The user executing the migration may not have the necessary authorizations to access the function module.

    Solutions:

    1. Check Function Module Existence:

      • Use transaction code SE37 or SE80 to check if the function module exists in the system. If it does not exist, you may need to create it or transport it from another system.
    2. Transport Missing Objects:

      • If the function module is part of a transport request that has not been imported, ensure that the transport is available and import it.
    3. Review Control File:

      • Check the control file for any incorrect entries. Ensure that the function module name is correctly specified and that it matches the expected naming conventions.
    4. Check for Activation:

      • If the function module exists but is not activated, activate it using transaction SE37.
    5. User Authorizations:

      • Verify that the user has the necessary authorizations to execute the function module. You may need to consult with your SAP security team to ensure proper roles and permissions are assigned.
    6. Consult SAP Notes:

      • Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on similar issues.
    7. Contact SAP Support:

      • If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance.

    Related Information:

    • SAP Migration Workbench: This tool is used for data migration and may have specific requirements for function modules and configurations.
    • Function Module Documentation: Review the documentation for the specific function module to understand its purpose and any dependencies it may have.
    • SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.

    By following these steps, you should be able to diagnose and resolve the error related to the missing function module in your SAP environment.

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