It's going to be asked literally a hundred times. Maybe, someone won't ask if they see a thread. maybe.
http://forum.square-enix.com/ffxi/threads/55671-didnt-get-any-deeds-of-heroism-from-the-high-tier-battlefield-in-celestial-nexus
https://www.ffxiah.com/forum/topic/53814/monthly-objective/#3440419