SQL Server Error Msg 3815 – Local login mapped to linked login ‘%.*ls’ on server ‘%.*ls’ is invalid. Drop and recreate the linked login before upgrade.

In this blog post, let’s learn about the error message “3815 – Local login mapped to linked login ‘%.*ls’ on server ‘%.*ls’ is invalid. Drop and recreate the linked login before upgrade.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

3815 – Local login mapped to linked login ‘%.*ls’ on server ‘%.*ls’ is invalid. Drop and recreate the linked login before upgrade.

Reason for the Error

To be update soon…

Solution

To be update soon…