How To Fix /SAPAPO/MSDP_OPTLOG120 - Optimization run &1 locked by user &2

/SAPAPO/MSDP_OPTLOG120 - Overview

• Message type: E = Error

• Message class: /SAPAPO/MSDP_OPTLOG -

• Message number: 120

• Message text: Optimization run &1 locked by user &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 /SAPAPO/MSDP_OPTLOG120 - Optimization run &1 locked by user &2 ?

  The SAP error message /SAPAPO/MSDP_OPTLOG120 Optimization run &1 locked by user &2 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a user attempts to start an optimization run that is already locked by another user. This locking mechanism is in place to prevent multiple users from modifying or running the same optimization process simultaneously, which could lead to data inconsistencies or conflicts.
  
  Cause:
  
  Concurrent Access: Another user is currently executing an optimization run, and the system has locked that run to prevent others from starting it until the first user completes their task.
  Session Timeout: Sometimes, if a user has an active session that has not been properly closed, it may still hold a lock on the optimization run.
  System Error: In rare cases, a system error or crash may leave a lock in place even after the user has exited.
  
  
  Solution:
  
  Wait for Completion: The simplest solution is to wait