ORA Database Error Messages ORA-16136: Managed Standby Recovery not active September 25, 2015 mpbod ORA-16136: Managed Standby Recovery not active Cause: An attempt was made to cancel a managed recovery session but no managed recovery session was active. Action: No action is necessary. Back to previous menu Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)