TNS Database Error Messages TNS-04032: CMCTL: internal NS error November 5, 2020 mpbod TNS-04032: CMCTL: internal NS error Cause: Problem interfacing with TNS. Action: Normally not visible to the user. Try starting CMCTL again. If the error persists, check the product installation. If it is correct, contact Oracle Support Services. 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)