Forum:ME1 Giveitem bug - please help?

Hello All: I dont know what wrong when using giveitem or give all armors but for me I am always getting a green unknown type armor then what I asked for like or any type armor. What I typing is, giveitem self 10 humanm manf_kassa_colossus or giveallarmor etc and still I get that unknown one for all cheat I use for armor, all the rest is fine, only armor. Could anyone help me with this bug please?