TNS Database Error Messages TNS-00264: Navigator: Failed to reload configuration data October 8, 2020 mpbod TNS-00264: Navigator: Failed to reload configuration data Cause: Message sent to the Interchange control program when reload of network configuration failed. TNSNET.ORA Poorly configured or missing. Action: No action required. 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)