SQL Server Error Msg 6591 – %s for “%.*ls” failed because first parameter of “%.*ls” method must be of type System.Object.

In this blog post, let’s learn about the error message “6591 – %s for “%.*ls” failed because first parameter of “%.*ls” method must be of type System.Object.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

6591 – %s for “%.*ls” failed because first parameter of “%.*ls” method must be of type System.Object.

Reason for the Error

To be update soon…

Solution

To be update soon…