ORA Database Error Messages ORA-12456: label security startup in progress August 6, 2015 mpbod ORA-12456: label security startup in progress Cause: You attempted to connect to the database before the Oracle Label Security component was fully initialized. Action: Wait until the database is fully open before attempting to connect. 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)