How To Fix /PLMB/PR_BO052 - Process route &1 is locked

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMB/PR_BO -

• Message number: 052

• Message text: Process route &1 is locked

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMB/PR_BO052 - Process route &1 is locked ?

  The SAP error message /PLMB/PR_BO052 Process route &1 is locked typically indicates that the process route you are trying to access or modify is currently locked by another user or process. This can happen in various scenarios, such as when another user is editing the same process route, or if a previous transaction did not complete properly, leaving the route in a locked state.
  Causes:
  
  Concurrent Access: Another user is currently editing or using the process route.
  Incomplete Transactions: A previous transaction that involved the process route did not complete successfully, leaving it in a locked state.
  System Locking Mechanism: SAP uses locking mechanisms to prevent data inconsistencies, and this error can occur if the system believes the route is still in use.
  
  Solutions:
  
  Check for Active Sessions: Verify if another user is currently working on the process route. You can use transaction code SM12 to check for locks and see if the route is locked by another user.
  Release Locks: If you find that the route is locked by a user who is no longer active, you may need to release the lock. This can be done by an administrator using transaction SM12, but be cautious as this can lead to data inconsistencies if the other user is still working on it.
  Wait and Retry: If the lock is legitimate (i.e., another user is actively working on it), you may need to wait until they finish their work and release the lock.
  Check for Background Jobs: Sometimes, background jobs may hold locks on certain objects. You can check for any running jobs using transaction SM37.
  System Restart: In rare cases, if the lock persists and cannot be released, a system restart may be necessary, but this should be done with caution and typically as a last resort.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM37: To check for background jobs.
  SE11: To check the data dictionary for the process route.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Documentation: Review the user documentation for the specific module you are working with, as it may provide additional context or troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.