ORA Database Error Messages ORA-16991: ambiguous resource name December 23, 2015 mpbod ORA-16991: ambiguous resource name Cause: The named resource exists on more than one site. Action: The request must be more specific. Issue the command again using the ON SITE clause. 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)