Erm, you ARE working with UE4 or aren’t you? If you are using UDK (UE 3.x), I would recommend jumping over to the UDK forums as there have been dramatic changes from UE3 to UE4 (Sorry for that, I was assuming you mean UE4 all along 
Erm, you ARE working with UE4 or aren’t you? If you are using UDK (UE 3.x), I would recommend jumping over to the UDK forums as there have been dramatic changes from UE3 to UE4 (Sorry for that, I was assuming you mean UE4 all along