TNS Database Error Messages TNS-12206: TNS:received a TNS error during navigation December 16, 2020 mpbod TNS-12206: TNS:received a TNS error during navigation Cause: Internal navigation error because of an unexpected TNS error. Action: Look at the log file to find the TNS error. If necessary, turn on tracing and repeat the operation. 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)