How To Fix PPEBAL145 - Line balance &1 is already being processed by &2

SAP Error Message - Details

• Message type: E = Error

• Message class: PPEBAL - Line Balance Message

• Message number: 145

• Message text: Line balance &1 is 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.

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 PPEBAL145 - Line balance &1 is already being processed by &2 ?

  The SAP error message PPEBAL145, which states "Line balance &1 is already being processed by &2," typically occurs in the context of production planning and execution, particularly when dealing with line balancing in manufacturing processes. This error indicates that a specific line balance (identified by &1) is currently being processed by another user or session (identified by &2), which prevents the current user from making changes or accessing that line balance.
  Cause:
  
  Concurrent Access: The most common cause of this error is that another user is currently working on the same line balance. SAP locks certain objects to prevent data inconsistencies, and if one user is editing or processing a line balance, it cannot be accessed by another user until the first user completes their task.
  Session Issues: Sometimes, a user may have multiple sessions open, and one session may be holding a lock on the line balance while the other session tries to access it.
  System Configuration: In some cases, system settings or configurations may lead to unexpected locking behavior.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user (or session) to finish processing the line balance. Once they are done, you should be able to access it without issues.
  Identify the User: If you have the necessary permissions, you can use transaction codes like SM12 (to view locks) or SM21 (to check system logs) to identify who is currently processing the line balance. You can then communicate with that user to understand their progress.
  Release Locks: If you determine that the lock is no longer valid (for example, if the user has logged off unexpectedly), you may need to manually release the lock using transaction SM12. However, this should be done with caution and typically requires administrative privileges.
  Check for Multiple Sessions: Ensure that you do not have multiple sessions open that might be causing the conflict. Close any unnecessary sessions.
  Consult Documentation: Review SAP documentation or consult with your SAP Basis team for any specific configurations or known issues related to line balancing in your system.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage locks.
  SM21: To check system logs for errors or warnings.
  PPEB: To access line balancing functions.
  
  
  User Training: Ensure that users are trained on how to properly manage line balances and understand the implications of concurrent access.
  SAP Notes: Check SAP Notes for any updates or patches that may address this issue or provide additional guidance.
  
  If the problem persists after trying these solutions, it may be beneficial to escalate the issue to your SAP support team for further investigation.