How To Fix OO654 - &1 &2 is locked against changes

SAP Error Message - Details

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 654

• Message text: &1 &2 is locked against changes

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 OO654 - &1 &2 is locked against changes ?

  The SAP error message OO654 indicates that a particular object (like a table, program, or other development object) is locked against changes. This typically occurs in the context of SAP's transport management system or when multiple users are trying to modify the same object simultaneously.
  Cause:
  
  
  Object Locking: The object is currently being edited or has been locked by another user or process. This can happen if:
  
  Another user has the object open in a development environment.
  The object is part of a transport request that is currently being processed.
  The object is locked due to a previous session that did not close properly.
  
  
  
  Transport Request Issues: If the object is included in a transport request that is being released or imported, it may be locked to prevent changes during that process.
  
  
  Development Environment: If you are working in a development environment, the object may be locked due to version control or other development practices.
  
  
  Solution:
  
  
  Check Lock Entries: Use transaction code SM12 to check for lock entries. You can look for the specific object that is locked and see which user or process is holding the lock.
  
  
  Release the Lock: If you find that the lock is held by a user who is no longer working on it, you can release the lock (if you have the necessary authorizations). Be cautious when doing this, as it may disrupt another user's work.
  
  
  Wait for Release: If the object is locked due to a transport request or another process, you may need to wait until that process is completed.
  
  
  Communicate with Team Members: If you are in a collaborative environment, communicate with your team to ensure that no one else is working on the same object.
  
  
  Check for Background Jobs: Sometimes, background jobs may hold locks on objects. Use transaction SM37 to check for any background jobs that might be affecting the object.
  
  
  Restart the Session: If you suspect that the lock is due to a session that did not close properly, try logging out and logging back in to see if the lock is released.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM37: To check background jobs.
  SE03: To manage transport requests and check for objects in transport.
  
  
  
  SAP Notes: Check SAP Notes for any specific issues related to the OO654 error message. SAP frequently updates their knowledge base with solutions for common issues.
  
  
  Documentation: Review SAP documentation on object locking and transport management for a deeper understanding of how locks are managed within the system.
  
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis team or support for further assistance.