How To Fix CX_WDK_CONTROLLER204 - Object &1 &2 already locked by user &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CX_WDK_CONTROLLER - FP/BE/BDC Controller Messages

• Message number: 204

• Message text: Object &1 &2 already locked by user &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CX_WDK_CONTROLLER204 - Object &1 &2 already locked by user &3 ?

  The SAP error message CX_WDK_CONTROLLER204 indicates that an object (identified by the parameters &1 and &2) is already locked by another user (identified by &3). This typically occurs in scenarios where multiple users are trying to access or modify the same object simultaneously, leading to a conflict due to the locking mechanism in SAP.
  Cause:
  
  Concurrent Access: Another user is currently editing or has locked the object you are trying to access.
  Session Timeout: A previous session may not have released the lock due to a timeout or an unexpected termination.
  System Configuration: The locking mechanism may be configured in a way that restricts access to certain objects.
  
  Solution:
  
  Wait and Retry: If the object is locked by another user, you may need to wait until that user has finished their work and released the lock.
  Identify the Lock: Use transaction code SM12 to check for locks. You can see which user has locked the object and potentially contact them to release the lock.
  Release the Lock: If you have the necessary authorizations, you can manually delete the lock in transaction SM12. However, this should be done with caution, as it may disrupt the other user's work.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Check transaction SM37 to see if any jobs are running that might be causing the lock.
  Review Configuration: If this issue occurs frequently, it may be worth reviewing the locking strategy and configuration in your SAP system to ensure it meets your business needs.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. Locks are typically used to prevent data inconsistencies when multiple users are accessing the same data.
  User Communication: Establishing a protocol for users to communicate when they are working on shared objects can help minimize conflicts.
  Documentation: Refer to SAP documentation or support notes for more detailed information on locking mechanisms and best practices.
  
  If the problem persists or if you encounter this error frequently, it may be beneficial to consult with your SAP Basis team or SAP support for further investigation and resolution.