SQL Server Error Msg 40668 – ‘%.*ls’ is not a valid user name or you do not have permission.

In this blog post, let’s learn about the error message “40668 – ‘%.*ls’ is not a valid user name or you do not have permission.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

40668 – ‘%.*ls’ is not a valid user name or you do not have permission.

Reason for the Error

To be update soon…

Solution

To be update soon…