How To Fix /PF1/MSG_PO420 - Payment item &1 &2 was processed

/PF1/MSG_PO420 - Overview

• Message type: E = Error

• Message class: /PF1/MSG_PO -

• Message number: 420

• Message text: Payment item &1 &2 was processed

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_PO420 - Payment item &1 &2 was processed ?

  The SAP error message /PF1/MSG_PO420 typically indicates that a payment item has already been processed. This message is often encountered in the context of payment processing in SAP, particularly when dealing with accounts payable and payment runs.
  
  Cause:
  The error message /PF1/MSG_PO420 is triggered when:
  
  A payment item (such as an invoice or a payment request) has already been processed in a previous payment run.
  There may be an attempt to process the same payment item again, which is not allowed as it can lead to duplicate payments.
  The payment item might have been marked as processed in the system, and the system is preventing further processing to maintain data integrity.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Payment History: Review the payment history for the specific payment item (identified by &1 and &2 in the error message). Ensure that it has not already been processed.
  
  
  Review Payment Documents: Look for any payment documents