How To Fix WM168 - Assortment grade material/distr.chain not allowed for assortment/mat.grp

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 168

• Message text: Assortment grade material/distr.chain not allowed for assortment/mat.grp

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 WM168 - Assortment grade material/distr.chain not allowed for assortment/mat.grp ?

  The SAP error message WM168 indicates that there is an issue with the assortment grade material or distribution chain that is not allowed for the specified assortment or material group. This error typically arises in the context of Warehouse Management (WM) or when dealing with assortments in SAP.
  Cause:
  
  Incorrect Configuration: The assortment or material group may not be properly configured in the system. This could be due to missing or incorrect settings in the material master or assortment configuration.
  Material Master Data Issues: The material in question may not be assigned to the correct assortment or distribution chain.
  Distribution Chain Restrictions: The distribution chain associated with the material may not be allowed for the specific assortment.
  Assortment Settings: The assortment settings may not include the material group or assortment grade that you are trying to use.
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master (transaction code MM03) and verify that the material is correctly assigned to the appropriate assortment and distribution chain.
  Ensure that the material group is correctly defined and linked to the assortment.
  
  
  
  Review Assortment Configuration:
  
  Check the configuration of the assortment in the system (transaction code OMSA or similar) to ensure that the material group and distribution chain are included.
  Make sure that the assortment is set up to allow the specific material group and distribution chain.
  
  
  
  Adjust Distribution Chain Settings:
  
  If the distribution chain is not allowed, you may need to modify the settings to include it. This can be done in the configuration settings for assortments.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to assortments and material groups to ensure that you are following the correct procedures.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), OMSA (Maintain Assortments), and others that may help in troubleshooting.
  SAP Notes: Check for any SAP Notes related to WM168 or assortment management that may provide additional context or solutions.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the root cause of the WM168 error and implement the necessary changes to resolve it.