How To Fix MW252 - No valid material group found

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 252

• Message text: No valid material group found

What causes this issue?

No material class was found which fulfills the selection criteria.

System Response

The base material groups were read that exist in the classification
sytem for the material class type (defined by the allocation rule type)
and which correspond to the selection criteria.

How to fix this error?

Check the selection criteria.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW252 - No valid material group found ?

  The SAP error message MW252 "No valid material group found" typically occurs when you are trying to create or modify a material in the SAP system, and the system cannot find a valid material group associated with the material you are working on. This can happen for several reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Missing Material Group: The material group you are trying to assign to the material does not exist in the system.
  Incorrect Configuration: The material group may not be properly configured in the system, or it may have been deleted or deactivated.
  Authorization Issues: The user may not have the necessary authorizations to access the material group.
  Data Entry Errors: There may be a typo or error in the material group code being entered.
  
  Solutions:
  
  
  Check Material Group Configuration:
  
  Go to the transaction code OMSR (or use the menu path: Logistics > Material Master > Material > Material Group > Define Material Groups) to check if the material group exists.
  If it does not exist, you may need to create it.
  
  
  
  Create a New Material Group:
  
  If the material group is missing, you can create a new one using the transaction code OMSR.
  Ensure that you fill in all required fields and save the new material group.
  
  
  
  Verify Material Group Assignment:
  
  When creating or modifying a material, ensure that you are assigning a valid material group that exists in the system.
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary authorizations to access and assign material groups. This may require coordination with your SAP security team.
  
  
  
  Review Data Entry:
  
  Double-check the material group code for any typos or errors. Ensure that you are using the correct code.
  
  
  
  Consult with SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP documentation for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing materials.
  Material Master Data: Understanding the structure and importance of material master data in SAP can help prevent similar issues in the future.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to material groups and error MW252.
  
  By following these steps, you should be able to resolve the MW252 error and successfully manage your material groups in SAP.