TP needs to allow more items to be sold
Actually, the reasons that this happen are due to technical limitations. A recent patch alleviated some of the errors for some people. It didn’t affect the majority of players, who never (or almost never) experience the bug at all.
John Smith: “you should kill monsters, because killing monsters is awesome.”
They have been testing changes to the limit.
https://forum-en.gw2archive.eu/forum/game/gw2/Limit-Testing-on-the-Black-Lion-Trading-Post/
No response yet that I know of as to how that is working out.
The Burninator
Salvage more. You’ll get better mileage out of your inventory especially since the context menu addition to salvage kits.