How to fix the Oracle error QSM-02120: compatibility mode must be 9.0 or higher?

In this post, you’ll learn more about the Oracle ErrorQSM-02120: compatibility mode must be 9.0 or higher with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-02120: compatibility mode must be 9.0 or higher

Reason for the Error QSM-02120: compatibility mode must be 9.0 or higher

The capability in question is not supported when the compatibility mode is less than 9.0.

How to fix the Error QSM-02120: compatibility mode must be 9.0 or higher ?

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

Set the compatibility mode to 9.0 or higher.