You can discard items in the essential inventory as well.
This is a mod I made because I needed it.
You cannot discard Relics.
(For local single and multiplayer owners only.)

Chat Commands
+RemoveItem ItemID Quantity
(ex : +RemoveItem Lantern 1)
+RemoveAll
(Discard all essential items.)
+RemoveRelic Quantity
(Discard Lifmunk Effigy = Relic)

ItemID Table

Users experiencing issues with the mod not working should watch the video and fix the UE4SS file.

Blueprint logic mods install (Pak file)
1. UE4SS_v3.0.1.zip Download.
2. "xinput1_3.dll" file delete. (2.5.2 user)
3. UE4SS v3.0.1.zip File Extract (\SteamLibrary\steamapps\common\Palworld\Pal\Binaries\Win64)
4. Discard Item Mod downolad.
5. Mod zip File Extract (\SteamLibrary\steamapps\common\Palworld\Pal\Content\Paks\LogicMods)
6. Mods.txt File Open (SteamLibrary\steamapps\common\Palworld\Pal\Binaries\Win64\Mods)
7. BPModLoaderMod : 1 Modify and Save. (Mods.txt)

Contact
Discord
If you're having trouble installing mods or want to chat about various games, everyone is welcome!

Discard Item (Remove Item)