How To Fix WM191 - Material & not listed in assortment &

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 191

• Message text: Material & not listed in assortment &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WM191 - Material & not listed in assortment & ?

  The SAP error message WM191 ("Material & not listed in assortment &") typically occurs in the Warehouse Management (WM) module when you attempt to perform a warehouse-related transaction (like picking, putaway, or inventory management) for a material that is not included in the specified assortment.
  Cause:
  
  Material Not in Assortment: The material you are trying to process is not part of the assortment list defined in the system. Assortments are used to group materials for specific purposes, such as sales or inventory management.
  Configuration Issues: There may be a configuration issue where the assortment is not properly set up or the material has not been assigned to the correct assortment.
  Master Data Issues: The material master data may not be correctly maintained, leading to the material not being recognized as part of the assortment.
  
  Solution:
  
  
  Check Assortment Configuration:
  
  Go to the assortment configuration in the SAP system and verify if the material is included in the assortment you are trying to use.
  If the material is not listed, you may need to add it to the assortment.
  
  
  
  Update Material Master:
  
  Check the material master data for the specific material. Ensure that all relevant fields are correctly filled out, especially those related to the assortment.
  If necessary, update the material master to include the material in the appropriate assortment.
  
  
  
  Review Transaction:
  
  Ensure that you are using the correct transaction code and that you are referencing the correct assortment.
  If you are using a custom transaction or program, verify that it is correctly configured to handle assortments.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to assortments and warehouse management to ensure you are following the correct procedures.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  
  
  Related Information:
  
  Assortment Management: Understand how assortments are defined and managed in your SAP system. This includes knowing how to create, modify, and assign materials to assortments.
  Material Master Data: Familiarize yourself with the material master data structure and the importance of maintaining accurate data for warehouse operations.
  Warehouse Management Configuration: Review the configuration settings for Warehouse Management in your SAP system to ensure they align with your business processes.
  
  By following these steps, you should be able to resolve the WM191 error and ensure that the material is properly included in the assortment for warehouse operations.