When selecting items from the character's logistics menu, show the available amount for each items and render all unavailable items in red
Quick mockup, when requesting an item from character's logistics menu:
Why ?
Because you always have to look around the map for the specific chest to see if you can request the item via the character's logistics menu, which is annoying.
You can press "L" to bring up a full display of your logistic storage. It's an okay screen I guess. I think overlaying those numbers into the typical inventory screen would be way better.