ORA Database Error Messages ORA-03106: fatal two-task communication protocol error July 2, 2015 mpbod ORA-03106: fatal two-task communication protocol error Cause: The communication path between Oracle and the user task has stopped. This is an internal error message not usually issued. Action: Contact Oracle Support Services. 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)