How To Fix MPE_CORE018 - Enter a valid processing point: PR or PO

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_CORE - MPE Exec Common Messages

• Message number: 018

• Message text: Enter a valid processing point: PR or PO

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 MPE_CORE018 - Enter a valid processing point: PR or PO ?

  The SAP error message MPE_CORE018 typically indicates that the system requires a valid processing point, which can either be a Purchase Requisition (PR) or a Purchase Order (PO). This error often arises in the context of materials management or procurement processes within SAP.
  Cause:
  
  Invalid Input: The user may have entered an invalid or non-existent Purchase Requisition or Purchase Order number.
  Data Entry Error: There could be typographical errors in the input field where the PR or PO number is entered.
  Authorization Issues: The user may not have the necessary permissions to access the specified PR or PO.
  System Configuration: There may be issues with the configuration of the processing points in the system, leading to the inability to recognize valid entries.
  Document Status: The PR or PO may be in a status that does not allow it to be processed (e.g., deleted, blocked, or completed).
  
  Solution:
  
  Verify Input: Double-check the PR or PO number entered to ensure it is correct and exists in the system.
  Check Document Status: Ensure that the PR or PO is in a valid status for processing. You can check the status in the respective transaction (e.g., ME53N for PRs, ME23N for POs).
  User Authorization: Confirm that the user has the necessary authorizations to access the PR or PO. If not, contact your SAP security team to request the appropriate access.
  Consult Configuration: If the issue persists, consult with your SAP Basis or configuration team to ensure that the processing points are correctly set up in the system.
  Error Logs: Check the system logs for any additional error messages or information that could provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME53N (Display Purchase Requisition), ME23N (Display Purchase Order), and ME51N (Create Purchase Requisition) to navigate and verify documents.
  SAP Notes: Search for SAP Notes related to MPE_CORE018 in the SAP Support Portal for any known issues or patches that may address this error.
  Documentation: Review SAP documentation or user manuals related to the procurement process for additional insights on handling PRs and POs.
  
  If the problem continues after following these steps, it may be beneficial to escalate the issue to your SAP support team for further investigation.