How To Fix WM588 - Prod.gr. and assortment grade for prod. &1 and assortment &2 don't match.

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 588

• Message text: Prod.gr. and assortment grade for prod. &1 and assortment &2 don't match.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WM588 - Prod.gr. and assortment grade for prod. &1 and assortment &2 don't match. ?

  The SAP error message WM588 indicates that there is a mismatch between the product group (Prod.gr.) and the assortment grade for a specific product and assortment. This error typically occurs in the Warehouse Management (WM) module when trying to perform operations related to inventory management, such as stock transfers, goods movements, or picking.
  Cause:
  The mismatch can occur due to several reasons:
  
  Configuration Issues: The product group and assortment grade may not be correctly configured in the system. This can happen if the product was assigned to an incorrect product group or if the assortment grade does not match the expected values for that product group.
  Data Entry Errors: Incorrect data entry during the creation or modification of the product master data can lead to this error.
  Master Data Inconsistencies: If there are inconsistencies in the master data between different modules (e.g., Material Management (MM) and WM), it can lead to this error.
  Changes in Assortment: If the assortment has been changed or updated, and the product group has not been updated accordingly, this error may arise.
  
  Solution:
  To resolve the WM588 error, you can take the following steps:
  
  
  Check Product Master Data:
  
  Go to the material master record for the product in question (transaction code MM03).
  Verify the product group and assortment grade assigned to the product.
  Ensure that they match the expected values.
  
  
  
  Review Configuration:
  
  Check the configuration settings for product groups and assortment grades in the system (transaction code SPRO).
  Ensure that the settings are consistent and correctly defined.
  
  
  
  Correct Data Entry:
  
  If you find any discrepancies in the product master data, correct them using transaction code MM02 to update the material master.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or guidelines related to product groups and assortment grades to ensure compliance with business rules.
  
  
  
  Test Changes:
  
  After making corrections, test the process again to ensure that the error does not reoccur.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: MM03 (Display Material), MM02 (Change Material), SPRO (Customizing).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Documentation: Review SAP Help documentation for Warehouse Management and Material Management for more detailed information on product groups and assortment grades.
  
  By following these steps, you should be able to identify and resolve the cause of the WM588 error in SAP.