How To Fix WM484 - Material group & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 484

• Message text: Material group & does not exist

What causes this issue?

You attempted to assign the material to an assortment module. It has
already been assigned to this assortment module for a specified period,
however.

System Response

You cannot assign the material to the assortment module twice.

How to fix this error?

Change the selection date on the initial screen. The system will then
display the material that you attempted to add to the module and the
period for which it is listed. You can now change the validity period.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WM484 - Material group & does not exist ?

  The SAP error message WM484 ("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:
  
  Non-Existent Material Group: The material group specified in the transaction does not exist in the system.
  Incorrect Configuration: The material group may not be properly configured or may have been deleted or deactivated.
  Data Entry Error: There may be a typographical error in the material group code entered by the user.
  Missing Master Data: The material master data may not have been created or updated correctly.
  
  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/Update Material Group: If the material group does not exist, you may need to create it using transaction code OMS4 (for material groups) or update the existing material group if it has been incorrectly configured.
  Correct Data Entry: Ensure that the material group code is entered correctly without any typographical errors.
  Check Authorization: Ensure that you have the necessary authorizations to access and modify material groups.
  Consult with Master Data Team: If you are unsure about the material group or its configuration, consult with your organization's master data management team for assistance.
  
  Related Information:
  
  Transaction Codes:
  
  MM03: Display Material Master
  MM02: Change Material Master
  OMS4: Maintain Material Groups
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to material groups or WM errors.
  Documentation: Review SAP documentation or help files related to Warehouse Management and Material Master for further insights.
  
  If the issue persists after following these steps, it may be beneficial to involve your SAP support team or consult with SAP support for more in-depth troubleshooting.