How To Fix OO_SOURCE_BASED023 - Public section of class &1 is already locked in request &2 of user &3

SAP Error Message - Details

• Message type: E = Error

• Message class: OO_SOURCE_BASED - WB - Class Builder - Messages for the source-b. Class Editor

• Message number: 023

• Message text: Public section of class &1 is already locked in request &2 of user &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message OO_SOURCE_BASED023 - Public section of class &1 is already locked in request &2 of user &3 ?

  The SAP error message "OO_SOURCE_BASED023 Public section of class &1 is already locked in request &2 of user &3" typically occurs when you are trying to modify or access the public section of a class that is currently locked by another user or request. This is a common issue in SAP when multiple users are working on the same object or when a transport request is involved.
  Cause:
  
  Locking Mechanism: SAP uses a locking mechanism to prevent simultaneous changes to the same object. If another user has locked the public section of the class, you will not be able to make changes until that lock is released.
  Transport Requests: If the class is part of a transport request that is currently being edited or released by another user, it will be locked for modifications.
  Development Environment: This can also happen in a development environment where multiple developers are working on the same class.
  
  Solution:
  
  Check Lock Status: You can check who has locked the object by using transaction code SM12. Enter the object name (class name) and see if there are any locks associated with it. You can identify the user and the request that is holding the lock.
  Wait for Release: If another user is working on the class, you may need to wait until they finish and release the lock.
  Contact the User: If you find that a specific user has locked the class, you can contact them to see if they can release the lock or if they are done with their changes.
  Unlock Manually: If you have the necessary authorizations and it is appropriate to do so, you can manually unlock the object using transaction SM12. However, this should be done with caution and typically only in cases where you are sure that the lock is no longer needed.
  Check Transport Requests: If the class is part of a transport request, ensure that the request is not being processed or released by another user. You may need to coordinate with your team regarding transport requests.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SE80: To access the Object Navigator where you can view the class.
  SE11: To check the transport request details.
  
  
  Best Practices: To avoid such locking issues, it is advisable to coordinate with your team when working on shared objects and to use version control practices where applicable.
  Documentation: Refer to SAP documentation for more details on locking mechanisms and transport management.
  
  By following these steps, you should be able to resolve the locking issue and continue working on the class.