How To Fix /PF1/MSG_PO_EH143 - R-Trx already executed

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_PO_EH -

• Message number: 143

• Message text: R-Trx already executed

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_PO_EH143 - R-Trx already executed ?

  The SAP error message /PF1/MSG_PO_EH143 R-Trx already executed typically indicates that a transaction has already been processed or executed in the system, and the system is preventing a duplicate execution of that transaction. This is a common safeguard in SAP to ensure data integrity and prevent unintended duplicate entries.
  Cause:
  
  Duplicate Execution: The most common cause is that the transaction you are trying to execute has already been completed or processed.
  Session Issues: Sometimes, if multiple sessions are open, you might inadvertently try to execute the same transaction in different sessions.
  Background Jobs: If a background job has already processed the transaction, it may lead to this error when you try to execute it again.
  Locking Mechanism: SAP uses locking mechanisms to prevent concurrent processing of the same transaction, which can lead to this error if the transaction is already locked by another process.
  
  Solution:
  
  Check Transaction Status: Verify if the transaction has already been executed by checking the relevant tables or transaction logs. You can use transaction codes like ME23N (for purchase orders) to check the status.
  Avoid Duplicate Execution: Ensure that you are not trying to execute the same transaction multiple times. If you need to reprocess, check if there is a specific way to reverse or modify the existing transaction instead.
  Clear Sessions: If you have multiple sessions open, try closing them and re-logging into the system to clear any session-related issues.
  Check Background Jobs: If the transaction was supposed to be executed as part of a background job, check the job logs to see if it has already been processed.
  Consult with IT Support: If you are unable to resolve the issue, it may be beneficial to consult with your SAP Basis or IT support team. They can check for any system-level issues or locks that may be causing the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you monitor and manage transactions, such as SM37 (for job monitoring) and SM21 (for system logs).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions for specific scenarios.
  Documentation: Review SAP documentation or user manuals related to the specific module you are working with, as they may provide insights into handling such errors.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.