TNS Database Error Messages TNS-00020: INTCTL: missing NAVIGATOR_DATA in TNSNAV.ORA January 23, 2020 mpbod TNS-00020: INTCTL: missing NAVIGATOR_DATA in TNSNAV.ORA Cause: TNSNAV.ORA does not contain the NAVIGATOR_DATA component Action: Define the ADDRESS(es) for the Navigator, then restart the INTCTL program 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)