SAP Message BV189 - Error while locking table TUCNT

Diagnosis
An error occurred while attempting to lock table TUCNT using lockobject E_SLIM_CNT_CONS.

System Response
The consolidation of the object counters is canceled.

Procedure for System Administration
Look for the cause of the error and correct the error.
You can find information in the Syslog. Check if the message server isrunning. It is possible that the server on which the Enqueue workprocess is running has been shut down or crashed.