Hi Friends,
Just wanted to add this bit to the error message.Here in the message The state shown as 16.
Source : Logon
Message : Login failed for user 'NT AUTHORITY\SYSTEM'. [CLIENT: <local machine>]
Date : 6/14/2010 8:03:19 AM
Log : SQL Server (Current - 6/16/2010 2:02:00 AM)
Source : Logon
Message : Error: 18456, Severity: 14, State: 16.
Thanks in Advance
Dhayanithy