ORA Database Error Messages ORA-23330: column group string already exists December 21, 2016 mpbod ORA-23330: column group string already exists Cause: The column group was already registered in the object group Action: Use a column group name not yet registered in the replicated object group 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)