How To Fix TFC0069 - Not all task lists could be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: TFC0 - Messages in FC

• Message number: 069

• Message text: Not all task lists could be locked

What causes this issue?

Another user might be editing one of the task lists, thereby preventing
it from being deleted.

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

System Response

Action terminated.

How to fix this error?

Repeat the transaction later. If the problem persists, contact
your system administrator

Procedure for System Administrators

Examine the lock entries using transaction SM12 and
table name TFC_INST_HDR or TFC_TEMPL_HDR. If an inconsistency is
probable, the lock entries can be deleted.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TFC0069 - Not all task lists could be locked ?

  The SAP error message TFC0069, which states "Not all task lists could be locked," typically occurs in the context of task list management in SAP, particularly when dealing with maintenance planning and execution. This error indicates that the system was unable to lock all the task lists that were required for a particular operation, which can lead to issues in planning or executing maintenance tasks.
  Causes:
  
  Concurrent Access: Another user or process may be accessing the same task lists, preventing them from being locked.
  Authorization Issues: The user may not have the necessary authorizations to lock the task lists.
  System Configuration: There may be configuration issues in the system that prevent proper locking mechanisms from functioning.
  Database Locks: There could be database locks or issues with the underlying database that prevent the task lists from being locked.
  Technical Errors: Bugs or technical errors in the SAP system or specific transactions can also lead to this error.
  
  Solutions:
  
  Check for Concurrent Users: Verify if other users are currently accessing the task lists. If so, wait until they are done or coordinate with them to avoid conflicts.
  Review Authorizations: Ensure that the user has the necessary authorizations to lock the task lists. This may involve checking roles and permissions in the user profile.
  System Configuration: Review the configuration settings related to task list management to ensure they are set up correctly.
  Database Monitoring: Check for any database locks or issues. You may need to consult with your database administrator to resolve any underlying database issues.
  Transaction Logs: Review transaction logs for any errors or warnings that may provide additional context for the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error message. There may be known issues and fixes available.
  Restart the Transaction: Sometimes, simply restarting the transaction or logging out and back into the system can resolve temporary issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for task list management for more detailed information on how task lists are handled in the system.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Support Tickets: If the issue persists, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the TFC0069 error in your SAP system.