NZE Database Error Messages NZE-28873: Invalid parameter August 19, 2015 mpbod NZE-28873: Invalid parameter Cause: A function was presented with a null parameter. Action: This error is not normally visible to the user. Enable tracing and retry the connection. If the error persists, contact Oracle customer support. 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)