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How To Fix WBBY402 - Material grouping break down: no variants exist for generic material &


SAP Error Message - Details

  • Message type: E = Error

  • Message class: WBBY - Bonus Buys / Material Grouping

  • Message number: 402

  • Message text: Material grouping break down: no variants exist for generic material &

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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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    First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

    Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

    You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.


Smart SAP Assistant

  • What is the cause and solution for SAP error message WBBY402 - Material grouping break down: no variants exist for generic material & ?

    The SAP error message WBBY402 indicates that there is a problem with the material grouping breakdown for a generic material. Specifically, it means that there are no variants available for the specified generic material in the context of the transaction you are trying to perform.

    Cause:

    1. No Variants Defined: The most common cause of this error is that there are no specific variants defined for the generic material in the system. A generic material is a material that can have multiple variants, but if none are defined, this error will occur.
    2. Incorrect Material Grouping: The material grouping may not be set up correctly, or the generic material may not be linked to any variants in the material master data.
    3. Data Inconsistency: There may be inconsistencies in the material master data or the configuration settings that prevent the system from recognizing the variants.

    Solution:

    1. Check Material Master Data:

      • Go to the material master record for the generic material and check if variants are defined. You can do this using transaction code MM03.
      • Ensure that the variants are correctly assigned to the generic material.
    2. Create Variants:

      • If no variants exist, you will need to create them. This can be done using transaction code MM01 to create new material variants under the generic material.
      • Ensure that the necessary attributes and characteristics are defined for each variant.
    3. Review Material Grouping:

      • Check the material grouping settings in the configuration. Ensure that the generic material is correctly linked to the appropriate material group and that the grouping is set up to allow for variants.
    4. Data Consistency Check:

      • Run a consistency check on the material master data to identify any discrepancies or issues that may be causing the error.
    5. Consult Documentation:

      • Review SAP documentation or help resources for additional guidance on managing generic materials and variants.
    6. Contact SAP Support:

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

    Related Information:

    • Generic Material: A material that serves as a template for multiple variants, often used in industries where products have similar characteristics but differ in specific attributes.
    • Material Variants: Specific instances of a generic material that have unique attributes or characteristics.
    • Transaction Codes:
      • MM01: Create Material
      • MM02: Change Material
      • MM03: Display Material
    • Material Grouping: A classification system in SAP that helps in organizing materials based on shared characteristics.

    By following these steps, you should be able to resolve the WBBY402 error and ensure that your generic material has the necessary variants defined for your business processes.

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