ORA Database Error Messages ORA-29910: invalid callback operation September 20, 2017 mpbod ORA-29910: invalid callback operation Cause: Encountered an invalid callback operation Action: Ensure that all the callbacks executed from callouts are valid in the statement context 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)