How To Fix PM254 - The requested object is blocked by its own transaction

SAP Error Message - Details

• Message type: E = Error

• Message class: PM - Extended Payment Functions

• Message number: 254

• Message text: The requested object is blocked by its own transaction

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 PM254 - The requested object is blocked by its own transaction ?

  The SAP error message PM254, which states "The requested object is blocked by its own transaction," typically occurs in the context of the Plant Maintenance (PM) module when a user attempts to access or modify an object (such as a maintenance order, notification, or equipment) that is currently being processed or locked by another transaction.
  Cause:
  
  
  Transaction Locking: The object you are trying to access is locked because it is currently being edited or processed by another user or transaction. This can happen if:
  
  Another user is currently working on the same object.
  A previous transaction did not complete properly, leaving the object in a locked state.
  The object is being processed in the background (e.g., batch job).
  
  
  
  User Session Issues: Sometimes, a user session may not have been properly closed, leading to lingering locks on objects.
  
  
  Solution:
  
  
  Wait and Retry: If the object is locked by another user, you may need to wait until that user completes their transaction. You can try to access the object again after some time.
  
  
  Check Lock Entries: You can check for lock entries using transaction code SM12. This will allow you to see which user or transaction is holding the lock on the object. If you have the necessary authorizations, you can delete the lock entry, but this should be done with caution to avoid data inconsistencies.
  
  
  Transaction Completion: Ensure that any previous transactions involving the object have been completed. If a transaction was interrupted, it may need to be properly closed or completed.
  
  
  User Session Management: If you suspect that a user session is causing the lock, you can log out and log back in, or ask the user who is holding the lock to release it.
  
  
  Contact Support: If the issue persists and you are unable to resolve it, consider reaching out to your SAP support team or system administrator for further assistance.
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage lock entries.
  SM21: To check system logs for any related errors or issues.
  SE11: To check the data dictionary for the object in question.
  
  
  
  User Authorizations: Ensure that you have the necessary authorizations to access and modify the object in question.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  By following these steps, you should be able to identify the cause of the PM254 error and take appropriate action to resolve it.