SQL Server Error : 18456 Details
SQL Server Error: 18456 Severity: 14 Event Logged or not: Yes Description: Login failed for user ‘%.*ls’.%.*ls%.*ls Severity 14 Description: Indicates security-related errors, such as permission denied.
|Product Name||SQL Server|
|Message Text||Login failed for user ‘%.*ls’.%.*ls|
When a connection attempt is refused due to an authentication failure involving an incorrect password or user name, the client receives a message that looks like this: “User ‘user name>’ was unable to log in. (Error: 18456 in Microsoft SQL Server) “..
The following is additional information that was returned to the client:
"Login failed for user '<user_name>'. … Read the rest