How To Fix MC_LO_VCHCLF028 - The CharacteristicValueUnassign function import is not supported anymore.


SAP Error Message - Details

  • Message type: E = Error

  • Message class: MC_LO_VCHCLF - Message Class for Variant Configuration and Classification

  • Message number: 028

  • Message text: The CharacteristicValueUnassign function import is not supported anymore.

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  • Self-Explanatory Message

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    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 MC_LO_VCHCLF028 - The CharacteristicValueUnassign function import is not supported anymore. ?

    The SAP error message MC_LO_VCHCLF028 indicates that the function import CharacteristicValueUnassign is no longer supported. This error typically arises in the context of SAP applications that deal with characteristics and values, particularly in the areas of logistics and material management.

    Cause:

    1. Deprecated Functionality: The function import may have been deprecated in a recent update or version of SAP. This can happen when SAP decides to streamline its functions or replace them with new methods.
    2. Incorrect Usage: The error may also occur if the function is being called incorrectly or in a context where it is not applicable.
    3. Configuration Issues: There may be configuration settings in your SAP system that are not aligned with the current version or setup.

    Solution:

    1. Check Documentation: Review the latest SAP documentation or release notes for your version to see if there are any updates regarding the deprecation of this function. SAP often provides alternative methods or functions to achieve the same results.
    2. Use Alternative Functions: If the function is deprecated, look for alternative function imports or methods that can be used to unassign characteristic values. This may involve using a different API or service.
    3. Update Code: If you are using custom code that calls this function, you will need to update it to use the new recommended approach.
    4. Consult SAP Support: If you are unsure about the changes or need specific guidance, consider reaching out to SAP support or your SAP administrator for assistance.

    Related Information:

    • SAP Notes: Check for any relevant SAP Notes that might provide additional context or solutions related to this error.
    • SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
    • Version Compatibility: Ensure that your SAP system is up to date and that any custom developments are compatible with the current version of SAP you are using.

    By following these steps, you should be able to address the error and find a suitable workaround or solution.

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