How To Fix WM394 - Material group & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 394

• Message text: Material group & does not exist

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 WM394 - Material group & does not exist ?

  The SAP error message WM394 ("Material group & does not exist") typically occurs in the Warehouse Management (WM) module when the system cannot find a specified material group in the master data. This can happen during various processes, such as goods movements, inventory management, or when trying to create or manage warehouse tasks.
  Cause:
  
  Missing Material Group: The specified material group does not exist in the system. This could be due to a typo in the material group code or the material group not being created in the system.
  Data Inconsistency: There may be inconsistencies in the master data, such as the material group being deleted or not properly assigned to the material.
  Authorization Issues: The user may not have the necessary authorizations to view or access the material group.
  Configuration Issues: The material group may not be properly configured in the system settings.
  
  Solution:
  
  Check Material Group: Verify that the material group exists in the system. You can do this by navigating to the relevant transaction (e.g., MM03 for material master) and checking the material group field.
  Create Material Group: If the material group does not exist, you may need to create it using transaction code OMS4 or through the material master data creation process.
  Correct Data Entry: Ensure that the material group code is entered correctly without any typos.
  Review Authorizations: Check if the user has the necessary authorizations to access the material group. If not, contact your SAP security administrator to grant the required permissions.
  Check Configuration: If the material group should exist but is not found, review the configuration settings in the system to ensure that the material group is properly set up.
  
  Related Information:
  
  Transaction Codes: 
  
  MM03: Display Material
  OMS4: Maintain Material Groups
  SE11: Data Dictionary (to check table definitions)
  
  
  Tables: 
  
  MARA (General Material Data)
  T023 (Material Groups)
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to material groups and WM394 error.
  Documentation: Review SAP documentation for Warehouse Management and Material Management for best practices and troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP's support portal for further assistance.