How To Fix KK239 - System was unable to lock worklist &1 - saving not possible

KK239 - Overview

• Message type: E = Error

• Message class: KK -

• Message number: 239

• Message text: System was unable to lock worklist &1 - saving not possible

What causes this issue?

The system could not lock worklist &v1&.

System Response

You are unable to save worklist &v1&.

How to fix this error?

Try again later.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KK239 - System was unable to lock worklist &1 - saving not possible ?

  The SAP error message KK239 indicates that the system was unable to lock a worklist item, which prevents saving changes. This typically occurs in the context of controlling (CO) or project systems (PS) when multiple users are trying to access or modify the same worklist item simultaneously.
  Causes:
  
  Concurrent Access: Another user or session is currently accessing the same worklist item, leading to a lock situation.
  System Performance Issues: If the system is slow or experiencing performance issues, it may not be able to acquire the necessary locks in a timely manner.
  Database Locking Issues: There may be issues with the database that prevent the system from obtaining the required locks.
  
  Configuration Issues: Incorrect configuration in the system related to locking mechanisms or worklist management.
  
  Solutions:
  
  Wait and Retry: If the issue is due to concurrent access, waiting for a few moments and then retrying the operation may resolve the issue.
  Check for Active Sessions: Use transaction codes