How To Fix MM044 - The material & is not a manufacturer part number data record

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 044

• Message text: The material & is not a manufacturer part number data record

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MM044 - The material & is not a manufacturer part number data record ?

  The SAP error message MM044 indicates that the material you are trying to work with does not have a manufacturer part number (MPN) data record associated with it. This can occur in various scenarios, such as when you are trying to create a purchase order, a material master record, or when performing other material-related transactions.
  Cause:
  
  Missing Manufacturer Part Number: The material master record for the specified material does not have a manufacturer part number assigned.
  Incorrect Material Type: The material type may not be set up to allow for manufacturer part numbers.
  Data Entry Error: There may be a typo or incorrect entry when trying to reference the manufacturer part number.
  Configuration Issues: The system may not be configured correctly to handle manufacturer part numbers for the specific material type or purchasing organization.
  
  Solution:
  
  
  Check Material Master Record:
  
  Go to the material master record (transaction code MM03) and check if the manufacturer part number is filled in the relevant views (usually in the Purchasing view).
  If it is missing, you can add it by using transaction code MM02 to change the material master record.
  
  
  
  Add Manufacturer Part Number:
  
  Navigate to the Purchasing view of the material master.
  Enter the manufacturer part number in the appropriate field and save the changes.
  
  
  
  Verify Material Type Configuration:
  
  Ensure that the material type allows for manufacturer part numbers. This may require checking with your SAP configuration team or reviewing the material type settings in the IMG (Implementation Guide).
  
  
  
  Check for Typos:
  
  Ensure that the manufacturer part number you are trying to use is entered correctly and matches the one in the material master.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or guidelines provided by your organization regarding the use of manufacturer part numbers in SAP.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  MM03: Display Material Master
  MM02: Change Material Master
  ME21N: Create Purchase Order
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to manufacturer part numbers.
  User Roles: Ensure that you have the necessary permissions to view and edit material master records.
  
  By following these steps, you should be able to resolve the MM044 error and successfully work with the material in question.