How To Fix /PF1/MSG_PO_E749 - Recall matched payment &2 but it was locked by another process

/PF1/MSG_PO_E749 - Overview

• Message type: E = Error

• Message class: /PF1/MSG_PO_E -

• Message number: 749

• Message text: Recall matched payment &2 but it was locked by another process

Self-Explanatory Message

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/PF1/MSG_PO_E749 - Details

• The SAP error message /PF1/MSG_PO_E749 indicates that there is an issue with recalling a matched payment for a purchase order (PO) because the payment is currently locked by another process. This typically occurs in scenarios where multiple users or processes are trying to access or modify the same payment document simultaneously.
  
  Cause:
  
  Concurrent Access: Another user or process is currently processing the payment, which locks the document for editing.
  Long-running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  System Configuration: Certain configurations in the SAP system may lead to locking issues, especially in high-volume environments.
  
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for a few moments and then try to recall the payment again. The lock may be released once the other process completes.
  Identify the Lock: Use transaction code SM12 to check for locks on the payment document. You can identify the user or