ORA Database Error Messages ORA-01779: cannot modify a column which maps to a non key-preserved table June 11, 2015 mpbod ORA-01779: cannot modify a column which maps to a non key-preserved table Cause: An attempt was made to insert or update columns of a join view which map to a non-key-preserved table. Action: Modify the underlying base tables directly. Back to previous menu https://support.oracle.com/ http://www.oracle.com/ 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)