SQL Server Error Msg 21686 – The operation “%s” is not valid. Valid operations are “add”, “drop”, and “help”.

In this blog post, let’s learn about the error message “21686 – The operation “%s” is not valid. Valid operations are “add”, “drop”, and “help”.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

21686 – The operation “%s” is not valid. Valid operations are “add”, “drop”, and “help”.

Reason for the Error

To be update soon…

Solution

To be update soon…

Leave A Reply

Your email address will not be published. Required fields are marked *

You May Also Like

In this blog post, let’s learn about the error message “1459 – An error occurred while accessing the database mirroring...
In this blog post, let’s learn about the error message “7937 – Columnstore index has one or more missing column...