TNS Database Error Messages TNS-12213: TNS:incomplete PREFERRED_CMANAGERS binding in TNSNAV.ORA December 16, 2020 mpbod TNS-12213: TNS:incomplete PREFERRED_CMANAGERS binding in TNSNAV.ORA Cause: The PREFERRED_CMANAGERS binding in the client's TNSNAV.ORA file does not have an ADDRESS specified. Action: Define the ADDRESS as part of the PREFERRED_CMANAGERS binding. 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)