ORA Database Error Messages ORA-25312: Cannot specify nonzero sender protocol May 16, 2017 mpbod ORA-25312: Cannot specify nonzero sender protocol Cause: Sender protocol was specified during an enqueue operation Action: Specify the enqueue sender protocol as null or zero 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)