How To Fix 29891 - Material group & not defined (check your entry)

SAP Error Message - Details

• Message type: E = Error

• Message class: 29 - Bills of Material

• Message number: 891

• Message text: Material group & not defined (check your entry)

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 29891 - Material group & not defined (check your entry) ?

  The SAP error message "29891 Material group & not defined (check your entry)" typically occurs when you are trying to create or modify a material in the SAP system, and the material group you specified does not exist in the system. This error is common in the Material Master data maintenance process.
  Cause:
  
  Undefined Material Group: The material group you are trying to use has not been defined in the system.
  Typographical Error: There may be a typo in the material group code you entered.
  Authorization Issues: In some cases, the user may not have the necessary authorizations to view or use certain material groups.
  Configuration Issues: The material group may have been deleted or not properly configured in the system.
  
  Solution:
  
  
  Check Material Group Definition:
  
  Go to the transaction code OMSR (or use the menu path: Logistics > Material Master > Settings > Material Groups > Define Material Groups).
  Verify if the material group you are trying to use is listed. If it is not, you will need to create it.
  
  
  
  Create Material Group:
  
  If the material group does not exist, you can create it by entering the necessary details (like description, etc.) in the material group definition screen.
  
  
  
  Verify Entry:
  
  Double-check the material group code you entered for any typographical errors. Ensure that it matches exactly with the defined material groups.
  
  
  
  Check Authorizations:
  
  Ensure that you have the necessary authorizations to access and use the material group. If not, contact your SAP security administrator.
  
  
  
  Consult with Configuration Team:
  
  If you suspect that the material group was deleted or not configured correctly, consult with your SAP configuration team to resolve any underlying issues.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  OMSR: Define Material Groups
  
  
  Material Master Data: Understanding the structure and importance of material master data in SAP is crucial, as it affects various processes like procurement, inventory management, and sales.
  SAP Notes: Check SAP Notes for any known issues or patches related to material groups and error messages.
  
  By following these steps, you should be able to resolve the error message and successfully work with material groups in SAP.