How To Fix CX_WDK_CONTROLLER205 - Internal enqueue lock error for object &1 &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 205

• Message text: Internal enqueue lock error for object &1 &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CX_WDK_CONTROLLER205 - Internal enqueue lock error for object &1 &2 ?

  The SAP error message CX_WDK_CONTROLLER205 indicates an internal enqueue lock error for a specific object. This error typically occurs when there is a contention for a lock on a particular object in the SAP system, which can prevent the current operation from proceeding.
  Cause:
  
  Lock Contention: The most common cause of this error is that another transaction or user is holding a lock on the object you are trying to access. This can happen if multiple users or processes are trying to modify the same data simultaneously.
  Long-running Transactions: If a transaction takes too long to complete, it may hold onto locks longer than necessary, leading to contention.
  Deadlocks: In some cases, a deadlock situation may arise where two or more transactions are waiting for each other to release locks.
  System Configuration Issues: Misconfigurations in the system or issues with the enqueue server can also lead to this error.
  
  Solution:
  
  Identify the Lock: Use transaction SM12 to check for existing locks on the object. You can see which user or transaction is holding the lock and take appropriate action.
  Release Locks: If you find that a lock is held unnecessarily, you can manually delete the lock entry in SM12, but be cautious as this may lead to data inconsistencies if the transaction holding the lock is still active.
  Check for Long-running Transactions: Use transaction SM66 to monitor active processes and identify any long-running transactions that may be causing the lock.
  Review Code: If the error is occurring in a custom development, review the code to ensure that locks are being managed properly and that they are released as soon as they are no longer needed.
  Increase Lock Timeout: If appropriate, consider increasing the lock timeout settings in the system configuration to allow longer wait times for locks to be released.
  System Restart: In some cases, restarting the enqueue server or the entire SAP system may resolve the issue, but this should be done with caution and typically as a last resort.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM66: Global work process overview.
  SM21: System log for checking any related errors or warnings.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message or related keywords in the SAP Support Portal.
  Documentation: Review SAP documentation on enqueue locking mechanisms to better understand how locks are managed within the system.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.