How To Fix MM279 - The material grouping 3 & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 279

• Message text: The material grouping 3 & does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MM279 - The material grouping 3 & does not exist ?

  The SAP error message MM279 ("The material grouping 3 & does not exist") typically occurs in the Materials Management (MM) module when you are trying to perform an action related to a material that references a material grouping (or classification) that is not defined in the system.
  Cause:
  
  Missing Material Grouping: The specific material grouping (in this case, "3 &") has not been defined in the system. This could be due to a typo, or the grouping may not have been created yet.
  Incorrect Configuration: The material grouping might be incorrectly configured or deleted in the system.
  Data Entry Error: There may be a mistake in the data entry where the material grouping is referenced.
  
  Solution:
  
  
  Check Material Grouping:
  
  Go to the transaction code OMSR (or navigate through the menu: Logistics > Materials Management > Material Master > Settings > Material Grouping).
  Verify if the material grouping "3 &" exists. If it does not, you will need to create it.
  
  
  
  Create Material Grouping:
  
  If the grouping does not exist, you can create it by using the transaction code OMSR.
  Enter the required details for the new material grouping and save.
  
  
  
  Correct Data Entry:
  
  If you suspect a typo or incorrect entry, check the material master data for the material in question. You can do this using transaction code MM03 (Display Material).
  Ensure that the material grouping field is correctly filled out.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct material grouping to use, consult your organization's documentation or speak with a colleague who manages material master data.
  
  
  
  Authorization:
  
  Ensure that you have the necessary authorizations to create or modify material groupings in the system.
  
  
  
  Related Information:
  
  Material Grouping: Material groupings are used in SAP to categorize materials for reporting and analysis purposes. They can also affect pricing, inventory management, and procurement processes.
  Transaction Codes:
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  OMSR: Maintain Material Groupings
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP's official documentation for further assistance.