How To Fix KK234 - Lock error has occurred for worklist &1 to be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: KK -

• Message number: 234

• Message text: Lock error has occurred for worklist &1 to be deleted

What causes this issue?

You cannot at present access worklist administration for worklist &v1&
for deletion purposes.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Try to carry out the function again later.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KK234 - Lock error has occurred for worklist &1 to be deleted ?

  The SAP error message "KK234 Lock error has occurred for worklist &1 to be deleted" typically indicates that there is a locking issue related to a worklist in the Controlling (CO) module, specifically when trying to delete a worklist entry. This can happen for various reasons, such as concurrent access by multiple users or processes, or if the worklist is currently being processed.
  Causes:
  
  Concurrent Access: Another user or process is currently accessing or modifying the worklist, leading to a lock.
  Incomplete Transactions: If a previous transaction involving the worklist was not completed properly, it may still hold a lock.
  System Configuration: There may be configuration settings that are causing locks to be held longer than necessary.
  Database Locks: Locks at the database level can also cause this issue if the underlying database is not releasing locks properly.
  
  Solutions:
  
  Check for Active Sessions: Use transaction codes like SM12 (to check for locks) and SM21 (to check system logs) to identify if another user or process is holding a lock on the worklist.
  Release Locks: If you find that a lock is held by a user or process that is no longer active, you can manually release the lock using transaction SM12. Be cautious when doing this to avoid data inconsistencies.
  Retry the Operation: Sometimes, simply waiting a few moments and retrying the operation can resolve the issue if it was a temporary lock.
  Review Worklist Processing: Ensure that any processes that interact with the worklist are completing successfully and not leaving locks behind.
  System Configuration Review: Consult with your SAP Basis team to review system settings related to locking behavior and transaction handling.
  Check for Background Jobs: If there are background jobs that interact with the worklist, ensure they are not running at the same time as your operation.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage locks.
  SM21: To view system logs for any related errors.
  KKF6N: To manage worklists in CO.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation for the Controlling module to understand how worklists are managed and any best practices for handling locks.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP support team or consult SAP support for further assistance.