How To Fix FCC1126 - You have locked task list &1/&2

SAP Error Message - Details

• Message type: E = Error

• Message class: FCC1 - Messages in Financial Closing Cockpit

• Message number: 126

• Message text: You have locked task list &1/&2

What causes this issue?

You have locked the task list by setting it to <ZK>Change </>mode.

System Response

When a task list is locked, other users can display but cannot change
the task list.

How to fix this error?

If you only want to display the task list without changing it, switch
the task list back to <ZK>Display </>mode.
If you need to change the task list, save your changes when you are
done. Then switch the task list back to <ZK>Display </>mode or close the
task list.

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 FCC1126 - You have locked task list &1/&2 ?

  The SAP error message FCC1126, which states "You have locked task list &1/&2," typically occurs when a user attempts to access or modify a task list that is currently locked by another user or process. This locking mechanism is in place to prevent concurrent modifications that could lead to data inconsistencies.
  Cause:
  
  User Lock: Another user has opened the task list for editing, and it is locked for exclusive access.
  System Lock: The task list may be locked due to a background job or a system process that is currently using it.
  Transaction Incompletion: A previous transaction involving the task list may not have been completed properly, leaving it in a locked state.
  
  Solution:
  
  Check Lock Status: Use transaction code SM12 to check for locks on the task list. You can search for locks by user or object type.
  Release Lock: If you find that the task list is locked by another user and you have the necessary permissions, you can release the lock from SM12. Be cautious when doing this, as it may disrupt the other user's work.
  Wait and Retry: If the lock is held by another user, it may be best to wait until they have finished their work and released the lock.
  Contact the User: If you know who has the task list locked, you can reach out to them to see if they can release it.
  Check Background Jobs: If a background job is locking the task list, you may need to wait for it to complete or check with your system administrator for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view and manage locks) and SM37 (to monitor background jobs).
  User Permissions: Ensure that you have the necessary permissions to view and manage locks in the system.
  Documentation: Refer to SAP documentation or support notes for more detailed information on handling locks and task lists.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or technical support for further assistance.