ORA Database Error Messages ORA-14621: cannot add subpartition when DEFAULT subpartition exists September 4, 2015 mpbod ORA-14621: cannot add subpartition when DEFAULT subpartition exists Cause: An ADD SUBPARTITION operation cannot be executed when a subpartition with DEFAULT values exists Action: Issue a SPLIT of the DEFAULT subpartition instead 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)