TNS Database Error Messages TNS-12619: TNS:unable to grant requested service December 17, 2020 mpbod TNS-12619: TNS:unable to grant requested service Cause: The connect request failed because requested service could not be provided by the local TNS software. Action: If appropriate, re-execute with reduced service requirements. 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)