ORA Database Error Messages ORA-13356: adjacent points in a geometry are redundant August 13, 2015 mpbod ORA-13356: adjacent points in a geometry are redundant Cause: There are repeated points in the sequence of coordinates. Action: Remove the redundant point. 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)