For this you will need to contact Origin/EA support they will gladly help you whit this problem https://help.ea.com/en/origin go here press contact as give information press I still need help at the bottom of the page and then press start live chat and you will get a live chat whit an EA agent that will be glad to help you
if this helps pleas give XP to my account thanks
mark this as solution if it solves your question so others will know the answer when they come here
I had the same issue.
Here is what I did to fix it:
played a multiplayer match. This caused the game to re-sync / re-update my unlocks and assignments.
credit goes to the guy a couple posts above this who said pretty much the same thing, only no one seemed to understand his post.
