NZE Database Error Messages NZE-28885: No certificate with the required key usage found August 19, 2015 mpbod NZE-28885: No certificate with the required key usage found Cause: Certificate not created with the appropriate X509v3 key usage extension. Action: Refer to Oracle Wallet Manager documentation to find out the supported key usages. 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)