How To Fix S#013 - Transaction &1 already being processed by &2

SAP Error Message - Details

• Message type: E = Error

• Message class: S# -

• Message number: 013

• Message text: Transaction &1 already being processed by &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message S#013 - Transaction &1 already being processed by &2 ?

  The SAP error message S#013, which states "Transaction &1 already being processed by &2," typically indicates that a particular transaction (identified by &1) is currently being executed by another user or session (identified by &2). This can occur in various scenarios, such as when multiple users attempt to execute the same transaction simultaneously or when a transaction is still in progress and has not yet been completed.
  Causes:
  
  Concurrent Access: Another user is currently processing the same transaction.
  Session Lock: The transaction is locked due to a previous session that has not yet completed or has not been properly terminated.
  Long-Running Processes: A transaction may take a long time to complete, causing other attempts to access it to be blocked.
  User Error: A user may have inadvertently opened multiple sessions of the same transaction.
  
  Solutions:
  
  Wait and Retry: If the transaction is being processed by another user, wait for that user to complete the transaction and then try again.
  Check Active Sessions: Use transaction codes like SM04 (User Overview) or SM12 (Lock Entries) to check if the transaction is being processed by another user or if there are any locks on the transaction.
  Terminate Stuck Sessions: If you find that a session is stuck or has been left open, you may need to terminate it. This can be done by an administrator using transaction SM12 to delete the lock entries or SM04 to log off the user.
  Review Transaction Logic: If this error occurs frequently, review the logic of the transaction to ensure that it can handle concurrent processing appropriately.
  Consult with Basis Team: If the issue persists, it may be necessary to consult with your SAP Basis team to investigate further, as they can provide insights into system performance and locking issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM04, SM12, and SM21 (System Log) for monitoring user sessions and locks.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction you are working with.
  User Training: Ensure that users are trained on how to properly use transactions and understand the implications of concurrent access.
  
  By following these steps, you should be able to resolve the S#013 error and prevent it from occurring in the future.