How To Fix WM306 - No listing algorithm for assortment grade &!

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 306

• Message text: No listing algorithm for assortment grade &!

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WM306 - No listing algorithm for assortment grade &! ?

  The SAP error message WM306 ("No listing algorithm for assortment grade &!") typically occurs in the Warehouse Management (WM) module when the system is unable to find a suitable listing algorithm for a specific assortment grade. This can happen during various processes, such as picking or inventory management, where the system needs to determine how to handle items based on their assortment grades.
  Cause:
  
  Missing Configuration: The most common cause of this error is that the listing algorithm for the specified assortment grade has not been defined in the system.
  Incorrect Assortment Grade: The assortment grade being referenced may not be valid or may not have been set up correctly in the system.
  Master Data Issues: There may be issues with the master data related to the materials or products that are associated with the assortment grade.
  System Customization: Customizations or changes in the system that affect how assortment grades are processed may lead to this error.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings in SAP and verify that the listing algorithm for the specific assortment grade is defined.
  You can check this in the Customizing (SPRO) under the Warehouse Management settings. Look for the section related to assortment management and ensure that the algorithms are properly set up.
  
  
  
  Define Listing Algorithm:
  
  If the listing algorithm is missing, you will need to create it. This involves defining the algorithm in the system and linking it to the appropriate assortment grades.
  
  
  
  Validate Assortment Grades:
  
  Ensure that the assortment grades being used are valid and correctly assigned to the materials in question. You can check this in the material master data.
  
  
  
  Review Master Data:
  
  Check the master data for the materials involved to ensure that all necessary fields are filled out correctly and that there are no inconsistencies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific instructions on how to set up listing algorithms and assortment grades.
  
  
  
  Testing:
  
  After making changes, perform tests to ensure that the error does not occur again and that the system behaves as expected.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SPRO for configuration, MM02 for material master changes, and WM03 for warehouse management-related tasks.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Support: If the issue persists after checking the configuration and master data, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to resolve the WM306 error and ensure that your assortment grades are properly configured in the SAP system.