ORA Database Error Messages ORA-13260: layer table string does not exist August 12, 2015 mpbod ORA-13260: layer table string does not exist Cause: Data migration source table _SDOGEOM does not exist. Action: Ensure that the specified layer name is correct and that the corresponding spatial layer tables exist in the current schema. 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)