TNS Database Error Messages TNS-12514: TNS:listener could not resolve SERVICE_NAME given in connect descriptor December 16, 2020 mpbod TNS-12514: TNS:listener could not resolve SERVICE_NAME given in connect descriptor Cause: The SERVICE_NAME in the CONNECT_DATA was not found in the listener's tables. Action: Check to make sure that the SERVICE_NAME specified is correct. 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)