ORA Database Error Messages ORA-00030: User session ID does not exist May 18, 2015 mpbod ORA-00030: User session ID does not exist Cause: The user session ID no longer exists, probably because the session was logged out. Action: Use a valid session ID. 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)