TNS Database Error Messages TNS-12596: TNS:internal inconsistency December 17, 2020 mpbod TNS-12596: TNS:internal inconsistency Cause: TNS has detected an internal inconsistency. This message is not normally visible to the user. Action: For further details, turn on tracing and re-execute the operation and 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)