SQL Server Error Msg 8166 – Constraint name ‘%.*ls’ not permitted. Constraint names cannot begin with a number sign (#).

In this blog post, let’s learn about the error message “8166 – Constraint name ‘%.*ls’ not permitted. Constraint names cannot begin with a number sign (#).” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

8166 – Constraint name ‘%.*ls’ not permitted. Constraint names cannot begin with a number sign (#).

Reason for the Error

To be update soon…

Solution

To be update soon…