ORA Database Error Messages ORA-31020: The operation is not allowed, Reason: string November 22, 2017 mpbod ORA-31020: The operation is not allowed, Reason: string Cause: The operation attempted is not allowed Action: See reason and change to a valid operation Back to previous menu https://support.oracle.com/ http://www.oracle.com/ 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)