ORA Database Error Messages ORA-24379: invalid user callback type March 14, 2017 mpbod ORA-24379: invalid user callback type Cause: An invalid type of user callback was specified Action: Specify a valid user callback type 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)