RMAN Database Error Messages RMAN-20231: ambiguous datafilecopy name February 11, 2021 mpbod RMAN-20231: ambiguous datafilecopy name Cause: More than one control file copy in the recovery catalog match the specified name. Action: Use the datafile copy key to uniquely specify the datafile copy. 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)