ORA Database Error Messages ORA-09989: attempt to use invalid skgmsdef struct pointer July 28, 2015 mpbod ORA-09989: attempt to use invalid skgmsdef struct pointer Cause: Pointer to skgmsdef struct used without validating it Action: Assign a valid address to the skgmsdef struct pointer before using it. 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)