ORA Database Error Messages ORA-14637: cannot merge a subpartition with itself September 4, 2015 mpbod ORA-14637: cannot merge a subpartition with itself Cause: The same subpartition name was specified twice for the merge operation Action: Re-submit operation with 2 distinct subpartition names within the same composite partition Back to previous menu 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)