How To Fix MPN01009 - Invalid combination of MPN & and Manufacturer &

SAP Error Message - Details

• Message type: E = Error

• Message class: MPN01 - MPN Message: Material Master / customizing

• Message number: 009

• Message text: Invalid combination of MPN & and Manufacturer &

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 MPN01009 - Invalid combination of MPN & and Manufacturer & ?

  The SAP error message MPN01009, which states "Invalid combination of MPN & and Manufacturer &," typically occurs in the context of managing material master data, particularly when dealing with Manufacturer Part Numbers (MPN) and their associated manufacturers.
  Cause:
  This error usually arises due to one of the following reasons:
  
  
  Mismatch in Data: The Manufacturer Part Number (MPN) entered does not correspond to the specified manufacturer in the system. This could be due to a typo or incorrect data entry.
  
  
  Missing Data: The MPN or manufacturer may not be properly defined in the system. If the MPN is not linked to the correct manufacturer in the material master, this error will occur.
  
  
  Configuration Issues: There may be issues with the configuration settings in the SAP system that govern how MPNs and manufacturers are related.
  
  
  Data Integrity Issues: There could be inconsistencies in the data, such as duplicate entries or incorrect associations between MPNs and manufacturers.
  
  
  Solution:
  To resolve the MPN01009 error, you can take the following steps:
  
  
  Verify Data Entry: Check the MPN and manufacturer details you have entered. Ensure that there are no typos and that the information is accurate.
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03) and verify that the MPN is correctly assigned to the manufacturer.
  Ensure that the MPN is correctly maintained in the relevant views (e.g., purchasing, sales).
  
  
  
  Maintain MPN and Manufacturer Relationship:
  
  If the MPN is not linked to the manufacturer, you may need to create or update the relationship in the system. This can typically be done in the material master or through specific transactions for maintaining MPNs.
  
  
  
  Consult Configuration Settings: If you suspect a configuration issue, consult with your SAP Basis or configuration team to ensure that the settings for MPNs and manufacturers are correctly defined.
  
  
  Data Consistency Check: Run any relevant data consistency checks or reports to identify and rectify any discrepancies in the data.
  
  
  Documentation and Support: If the issue persists, refer to SAP documentation or reach out to SAP support 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 material master data.
  SAP Notes: Check SAP Notes for any known issues or patches related to MPNs and manufacturers.
  User Training: Ensure that users entering MPNs and manufacturer data are trained on the correct procedures to minimize errors.
  
  By following these steps, you should be able to identify and resolve the cause of the MPN01009 error in your SAP system.