How To Fix CNV739 - Multicopy Position "F" (First) is set for more than one field of table &


SAP Error Message - Details

  • Message type: E = Error

  • Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

  • Message number: 739

  • Message text: Multicopy Position "F" (First) is set for more than one field of table &

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  • 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 CNV739 - Multicopy Position "F" (First) is set for more than one field of table & ?

    The SAP error message CNV739 indicates that there is a conflict in the configuration of the multicopy position for a specific table during a data migration or conversion process. This error typically arises when multiple fields in a table are set to the same multicopy position, specifically the "F" (First) position, which is not allowed.

    Cause:

    The error occurs because:

    • The multicopy position "F" is intended to designate a single field as the first field to be copied or processed.
    • If more than one field in the same table is assigned the "F" position, the system cannot determine which field should be prioritized, leading to this conflict.

    Solution:

    To resolve this error, you can follow these steps:

    1. Identify the Table and Fields: Check the error message for the specific table name and the fields that are causing the conflict.

    2. Review Configuration: Go to the configuration settings for the data migration or conversion process. Look for the settings related to multicopy positions for the identified table.

    3. Adjust Multicopy Positions:

      • Ensure that only one field is assigned the "F" (First) position.
      • If multiple fields need to be processed, assign them different multicopy positions (e.g., "S" for Second, "T" for Third, etc.) as appropriate.
    4. Test the Changes: After making the adjustments, run the migration or conversion process again to see if the error is resolved.

    5. Documentation: Document the changes made for future reference and to assist others who may encounter similar issues.

    Related Information:

    • SAP Notes: Check SAP Notes for any specific guidance or patches related to the CNV739 error. SAP frequently updates its documentation and may have specific recommendations for your version.
    • Data Migration Tools: If you are using a specific data migration tool (like SAP S/4HANA Migration Cockpit or SAP Data Services), refer to the tool's documentation for best practices on configuring multicopy positions.
    • Community Forums: Consider searching or posting in SAP community forums or discussion groups for additional insights from other users who may have faced similar issues.

    By following these steps, you should be able to resolve the CNV739 error and successfully proceed with your data migration or conversion process.

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