NZE Database Error Messages NZE-29151: 3DES self-test failure August 20, 2015 mpbod NZE-29151: 3DES self-test failure Cause: 3DES power up self-test has failed. Action: Enable tracing and attempt the connection again. Contact Oracle customer support with the trace output. 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)