ORA Database Error Messages ORA-30346: hierarchy name must be unique within a dimension October 31, 2017 mpbod ORA-30346: hierarchy name must be unique within a dimension Cause: The same name was used for more than one hierarchy in a dimension Action: Check the spelling of the hierarchy name 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)