SQL Server Error Msg 21689 – A NULL @schema value is invalid for add and drop schema filter operations.

In this blog post, let’s learn about the error message “21689 – A NULL @schema value is invalid for add and drop schema filter operations.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

21689 – A NULL @schema value is invalid for add and drop schema filter operations.

Reason for the Error

To be update soon…

Solution

To be update soon…

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