How To Fix MPN01039 - Material & not subject to manufacturer part number management

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 039

• Message text: Material & not subject to manufacturer part number management

What causes this issue?

You entered a part that is not meant for manufacturer part management.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Change your material master. Assign a Manufacturer Part Profile to the
material master of the material you have entered, or to the material
master of the higher-level internal material.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MPN01039 - Material & not subject to manufacturer part number management ?

  The SAP error message MPN01039 indicates that the material in question is not set up for Manufacturer Part Number (MPN) management. This error typically arises when you attempt to perform an operation that requires MPN management for a material that has not been configured accordingly.
  Cause:
  
  Material Configuration: The material is not defined to use MPN management in the material master.
  MPN Settings: The MPN settings in the material master or the relevant configuration settings in the system are not properly set up.
  Material Type: The material type may not support MPN management.
  Vendor Configuration: The vendor associated with the material may not have MPNs assigned or configured.
  
  Solution:
  To resolve the MPN01039 error, you can follow these steps:
  
  
  Check Material Master Settings:
  
  Go to the material master record (transaction code MM02 or MM03).
  Check the MPN-related fields in the relevant views (e.g., Basic Data, Purchasing).
  Ensure that the MPN management checkbox is activated.
  
  
  
  Configure MPN Management:
  
  If MPN management is not activated, you may need to enable it in the material master. This can be done by editing the material and setting the appropriate MPN fields.
  Ensure that the MPN is correctly assigned to the material.
  
  
  
  Review Material Type:
  
  Verify that the material type you are using supports MPN management. If it does not, you may need to change the material type or create a new material that supports MPN.
  
  
  
  Vendor MPN Configuration:
  
  Check the vendor master record (transaction code XK02 or XK03) to ensure that the vendor has MPNs assigned.
  If necessary, add the MPNs for the vendor in the vendor master.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for specific configuration steps related to MPN management.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error does not occur.
  
  
  
  Related Information:
  
  MPN Management: Manufacturer Part Number management is a feature in SAP that allows organizations to manage and track parts from manufacturers, which can be crucial for procurement and inventory management.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), MM03 (Display Material), and XK01/XK02 (Vendor Master).
  SAP Notes: Check SAP Notes for any specific patches or updates related to MPN management that may address known issues.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for additional assistance.