ORA Database Error Messages ORA-14252: invalid ALTER TABLE MODIFY PARTITION option for a Hash partition August 26, 2015 mpbod ORA-14252: invalid ALTER TABLE MODIFY PARTITION option for a Hash partition Cause: Only ALLOCATE EXTENT and DEALLOCATE UNUSED may be specified in ALTER TABLE MODIFY PARTITION for a Hash partition. Action: Specify only legal options. 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)