2.1.2.9 End Application Upgrade
Application upgrade can be performed in the application root only and end of the upgrade is performed with an ALTER PLUGGABLE DATABASE APPLICATION END UPGRADE statement.
Run the below script for ending an application upgrade for
            patch-set.
                  And
            run the invalid script by connecting to the common user in approot outside the
            upgrade.
                  
               
            Parent topic: Steps to be Followed