How To Fix MW603 - Material & belongs to material group &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 603

• Message text: Material & belongs to material group &

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MW603 - Material & belongs to material group & ?

  The SAP error message MW603 typically indicates that there is an issue related to the material master data, specifically that the material you are trying to work with does not belong to a valid material group. This error can occur in various transactions, such as when creating or changing a material.
  Cause:
  
  Invalid Material Group: The material you are trying to create or modify is assigned to a material group that does not exist or is not valid in the system.
  Missing Configuration: The material group may not be properly configured in the system, or it may have been deleted or deactivated.
  Data Entry Error: There may be a typographical error in the material group code entered during the material creation or modification process.
  
  Solution:
  
  Check Material Group: Verify that the material group you are trying to use exists in the system. You can do this by navigating to the material group configuration in the SAP system (Transaction Code: OMS2).
  Create/Modify Material Group: If the material group does not exist, you may need to create it using the appropriate transaction (Transaction Code: OMS2) or modify it if it is incorrectly configured.
  Correct Data Entry: Ensure that the material group code entered is correct and matches an existing material group in the system.
  Authorization Check: Ensure that you have the necessary authorizations to create or modify materials and material groups in the system.
  Consult with SAP Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP documentation for further assistance.
  
  Related Information:
  
  Transaction Codes: 
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  OMS2: Maintain Material Groups
  
  
  Material Master Data: Understanding the structure and configuration of material master data is crucial for resolving issues related to material groups.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  By following these steps, you should be able to identify and resolve the MW603 error in SAP.