How To Fix CNV20201047 - Prefix delimit. cannot be added; prefix is too long


SAP Error Message - Details

  • Message type: E = Error

  • Message class: CNV20201 -

  • Message number: 047

  • Message text: Prefix delimit. cannot be added; prefix is too long

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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.

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Smart SAP Assistant

  • What is the cause and solution for SAP error message CNV20201047 - Prefix delimit. cannot be added; prefix is too long ?

    The SAP error message CNV20201047 indicates that there is an issue with the prefix length when trying to add a prefix in a conversion or migration process. This error typically arises in the context of data migration or conversion projects, particularly when using SAP's tools for data transformation.

    Cause:

    The error occurs because the prefix you are trying to add exceeds the maximum allowed length. In SAP, there are specific limitations on the length of prefixes that can be used, and if the prefix you are attempting to add is longer than this limit, the system will throw this error.

    Solution:

    To resolve this error, you can take the following steps:

    1. Check Prefix Length: Verify the length of the prefix you are trying to add. Ensure that it adheres to the maximum length allowed by SAP. Typically, the maximum length for a prefix is 3 characters, but this can vary based on the specific context or configuration.

    2. Modify the Prefix: If the prefix is too long, consider shortening it. You can either:

      • Use a shorter prefix that still meets your naming conventions.
      • Remove unnecessary characters from the prefix.
    3. Review Configuration: If you are using a specific tool or program for data migration, check the configuration settings to see if there are any options to adjust the prefix length or to set a different prefix.

    4. Consult Documentation: Refer to the SAP documentation or notes related to the specific migration tool you are using. There may be additional guidelines or best practices regarding prefix usage.

    5. Test Changes: After making adjustments to the prefix, re-run the migration or conversion process to see if the error persists.

    Related Information:

    • SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates regarding this error message.
    • Migration Tools: Familiarize yourself with the specific migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) as they may have their own guidelines for prefix usage.
    • Community Forums: Consider searching or posting in SAP community forums or discussion groups where other users may have encountered and resolved similar issues.

    By following these steps, you should be able to resolve the CNV20201047 error and successfully proceed with your data migration or conversion tasks.

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