Are you sure you went to ALL of the safe houses and talked to the JTF officer and scanned the map in all of them?
I was missing 40 supplies and I went to 1 of the remaining 2 safe houses and then tons of new missions showed up. I have way more missions than I need and I have a couple hundred medical supplies extra that I'll never use.
Oh believe me, I've been VERY thorough.
With the Canine Unit, I know when I've done every single side mission.
What I'm missing isn't just an "encounter worth" of Tech Supplies, but a whole Story Mission worth of supplies, aka. in the 600-700 range.
You can see the difference between the other 2 modules, 100% complete with 260 extra in Med, and 500! extra in Security wings... Last module for Tech costs me 400, and I only have 160. With an extra 700, I can get 100% complete with 460 remaining, which sounds about right.
I've also pretty much narrowed it down to that one Rooftop Comm Relay mission that didn't reward me, as that should give me 600-700 Tech Supplies, AND that Story intel that says it's still locked:
but I HAVE IT COMPLETED!!! I can't get those rewards again, no matter what!
and you can also see that I have NOTHING else to do in the map.
My "pick up intel" is 100% across the board. It's that 1 story intel that's missing.
A tech mission should reward me with ~700 Supplies, which I'm definitely missing.
I most likely missed out on the cash and item rewards when I did it as well, but those don't matter one bit now, as it's chump change, and I'm way out leveled for that.
By the time everything is done you should have more of each than is needed. If not, then I'd contact Ubisoft. I need to for an Intel big that it won't let me get. The game still has bugs.
I know, and I've contacted Ubisoft. I sent them the 3 screenshots, with explanation, and all the agent could do was "It seems to check out. I'll forward this to the Division team to be looked at"...
Right now, I'm in the process of leveling up an alt. Power-leveling by doing only the critical missions and some side missions "on the way". I wonder if the game will go "100% complete" with 2 separate characters doing different parts of the completion requirement, when I complete Rooftop Comm Relay again. I'll also probably concentrate on Med encounters as that seems to have the least "extra" supplies while the other 2 can probably be 100% completed with only main missions, and some encounters sprinkled in between. If I can get to level 30 with 100% all wings, I'll use that as my new main, and screw the extra missions/intels, as I've already worked for them...
Good thing the total Phoenix Credits are transferable, so I don't have to farm as hard for that, but sucks that I can't get the hundreds of Crafting materials... I can always craft on my Character #1 and stash it for #4 (already have a #2 at level 5, and #3 at level 6 to get the weapon skins)