ORA Database Error Messages ORA-29656: Invalid option for USING August 23, 2017 mpbod ORA-29656: Invalid option for USING Cause: The class has to implement the required interface for the value of the option for USING Action: Make sure the USING clause is supported 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)