How to fix the Oracle error QSM-00779: the specified directive conflicts with the existing directive string?

In this post, you’ll learn more about the Oracle ErrorQSM-00779: the specified directive conflicts with the existing directive string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-00779: the specified directive conflicts with the existing directive string

Reason for the Error QSM-00779: the specified directive conflicts with the existing directive string

The user attempted to add a directive that cannot operate with an existing directive.

How to fix the Error QSM-00779: the specified directive conflicts with the existing directive string ?

You can fix this error in Oracle by following the below steps

Check the advisor documentation for valid directives.