How To Fix MPN019 - Approved manufacturer parts list (AMPL) contains no relevant material

SAP Error Message - Details

• Message type: E = Error

• Message class: MPN - System Messages re Manufacturer Part Number Management

• Message number: 019

• Message text: Approved manufacturer parts list (AMPL) contains no relevant material

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPN019 - Approved manufacturer parts list (AMPL) contains no relevant material ?

  The SAP error message MPN019, which states "Approved manufacturer parts list (AMPL) contains no relevant material," typically occurs when you are trying to access or utilize an Approved Manufacturer Parts List (AMPL) in SAP, but the system cannot find any materials associated with the specified criteria. This can happen in various scenarios, such as during procurement, production planning, or when trying to create a purchase order.
  Causes:
  
  No Materials Assigned: The AMPL does not have any materials assigned to it, or the materials that are assigned do not meet the selection criteria.
  Incorrect AMPL Configuration: The AMPL may not be configured correctly, or the relevant materials may not have been added to the list.
  Data Inconsistency: There may be inconsistencies in the data, such as missing or incorrect entries in the material master or AMPL records.
  Selection Criteria: The selection criteria used to retrieve the materials may be too restrictive, leading to no results being found.
  
  Solutions:
  
  
  Check AMPL Configuration:
  
  Go to the AMPL configuration in SAP and verify that the relevant materials are correctly assigned to the AMPL.
  Ensure that the AMPL is active and properly set up.
  
  
  
  Add Relevant Materials:
  
  If no materials are assigned, you may need to add the relevant materials to the AMPL. This can typically be done through the transaction code used for managing AMPLs (e.g., MMP1 for creating or MMP2 for changing).
  
  
  
  Review Selection Criteria:
  
  Check the selection criteria you are using when trying to access the AMPL. Make sure they are not too restrictive and that they match the materials you expect to find.
  
  
  
  Data Consistency Check:
  
  Perform a data consistency check to ensure that there are no discrepancies in the material master data or AMPL records. This may involve checking for missing entries or incorrect data.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to AMPLs for any specific guidelines or troubleshooting steps.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MMP1, MMP2, and MMP3 for managing AMPLs.
  Material Master: Understand how the material master is structured and how it relates to AMPLs.
  User Roles and Authorizations: Ensure that you have the necessary permissions to view and modify AMPLs and associated materials.
  
  By following these steps, you should be able to identify the cause of the MPN019 error and implement a solution to resolve it.