How To Fix MDG_BS_MAT_SP021 - Characteristics do not exist for class &1


SAP Error Message - Details

  • Message type: E = Error

  • Message class: MDG_BS_MAT_SP - Message for MDG material SP

  • Message number: 021

  • Message text: Characteristics do not exist for class &1

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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 MDG_BS_MAT_SP021 - Characteristics do not exist for class &1 ?

    The SAP error message MDG_BS_MAT_SP021 indicates that there are no characteristics defined for a specific class in the Material Master Data Governance (MDG) module. This error typically arises when you are trying to create or modify a material that is assigned to a class that does not have any characteristics defined.

    Cause:

    1. Class Definition: The class specified in the error message does not have any characteristics assigned to it. In SAP, classes are used to group similar materials, and characteristics are attributes that describe the properties of those materials.
    2. Incorrect Class Assignment: The material may be incorrectly assigned to a class that is not intended for it or does not have the necessary characteristics.
    3. Configuration Issues: There may be issues in the configuration of the classification system in SAP.

    Solution:

    1. Check Class Definition:

      • Go to the transaction code CL02 (Change Class) or CL03 (Display Class).
      • Enter the class number mentioned in the error message and check if any characteristics are defined for that class.
      • If no characteristics are defined, you will need to add the necessary characteristics to the class.
    2. Add Characteristics:

      • If you need to add characteristics, you can do this in the class definition screen. Use the "Characteristics" tab to add the required characteristics.
    3. Review Material Assignment:

      • Ensure that the material is assigned to the correct class. If the class is not appropriate for the material, consider reassigning it to a different class that has the required characteristics.
    4. Check Configuration:

      • If you are unsure about the configuration of the classification system, consult with your SAP Basis or configuration team to ensure that the classification settings are correctly set up.
    5. Testing:

      • After making the necessary changes, try to create or modify the material again to see if the error persists.

    Related Information:

    • Classification System: Understand how the classification system works in SAP, including how classes and characteristics are defined and used.
    • Material Master Data Governance (MDG): Familiarize yourself with the MDG processes and how they interact with the classification system.
    • SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.

    If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further troubleshooting.

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