How To Fix WM311 - The data for assortment &, mat.grp & is missing in assortment master

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 311

• Message text: The data for assortment &, mat.grp & is missing in assortment master

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 WM311 - The data for assortment &, mat.grp & is missing in assortment master ?

  The SAP error message WM311 indicates that there is missing data in the assortment master for a specific assortment and material group. This error typically occurs in the context of Warehouse Management (WM) or Extended Warehouse Management (EWM) when the system is trying to process data related to assortments but cannot find the necessary information.
  Cause:
  
  Missing Assortment Data: The assortment master data for the specified assortment and material group is not maintained in the system.
  Incorrect Configuration: The assortment may not be properly configured or linked to the material group in the system.
  Data Deletion: The assortment data might have been deleted or not created at all.
  Authorization Issues: There may be authorization issues preventing access to the assortment data.
  
  Solution:
  
  
  Check Assortment Master Data:
  
  Go to the transaction code for maintaining assortment master data (e.g., WMSA or similar).
  Verify if the assortment and material group specified in the error message exist in the system.
  If they do not exist, create the necessary assortment master data.
  
  
  
  Maintain Assortment Data:
  
  If the assortment exists but is incomplete, ensure that all required fields are filled out correctly.
  Make sure that the assortment is properly linked to the relevant material groups.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to assortments in the Warehouse Management module.
  Ensure that the settings align with the business processes and that all necessary data is maintained.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access and maintain assortment data.
  If there are issues with authorizations, contact your SAP security team to resolve them.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for additional guidance on maintaining assortment master data and resolving related issues.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WMSA (Assortment Master Data) or WM01 (Warehouse Management Monitor) for troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the WM311 error in your SAP system.