ORA Database Error Messages ORA-13348: polygon boundary is not closed August 13, 2015 mpbod ORA-13348: polygon boundary is not closed Cause: The boundary of a polygon does not close. Action: Alter the coordinate values or the definition of the SDO_GTYPE or SDO_ETYPE attribute of the geometry. 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)