How To Fix MPN02005 - Extending existing MPN-MPR set &1 in plant &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MPN02 - MPN Message: Materials Planning

• Message number: 005

• Message text: Extending existing MPN-MPR set &1 in plant &2

What causes this issue?

For the <DS:GLOS.3608C3DABA271348E10000009B38F91F>MPN-MRP set</> to be
generated you have entered a name-plant combination that already exists
in this <DS:GLOS.3607AFB8AECD4ABAE10000009B38F9B8>FFF class</>.

System Response

In this case the existing MPN-MRP set will be used and the remaining
materials of this FFF class will be added. This addition only takes
place if these materials have been maintained in the plant and MRP area
entered.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MPN02005 - Extending existing MPN-MPR set &1 in plant &2 ?

  The SAP error message MPN02005 typically occurs when there is an issue related to the extension of an existing Material Provisioning Number (MPN) or Material Provisioning Relationship (MPR) in a specific plant. This error can arise in scenarios where you are trying to extend an MPN that is already associated with a different plant or when there are inconsistencies in the data.
  Cause:
  
  Existing MPN-MPR Relationship: The MPN you are trying to extend is already linked to a different plant or has existing relationships that prevent the extension.
  Data Inconsistencies: There may be inconsistencies in the master data or configuration settings related to the MPN or the plant.
  Authorization Issues: The user may not have the necessary authorizations to perform the extension operation.
  Configuration Settings: The system configuration for MPNs or MPRs may not be set up correctly.
  
  Solution:
  
  Check Existing Relationships: Verify if the MPN is already assigned to another plant. You can do this by checking the MPN-MPR relationships in the system.
  Review Master Data: Ensure that the master data for the MPN and the plant is correctly maintained. Look for any discrepancies or missing information.
  Authorization Check: Ensure that the user has the necessary authorizations to extend MPNs. If not, contact your SAP security administrator to grant the required permissions.
  Configuration Review: Check the configuration settings for MPNs and MPRs in the system. Ensure that they are set up correctly according to your business requirements.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling MPNs and MPRs.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching 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) to manage MPNs.
  MPN Configuration: Review the configuration settings in SPRO under the relevant sections for Material Management and MPN settings.
  SAP Notes: Search for any SAP Notes related to MPN issues that may provide additional insights or patches.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.