Hi, for some materials, we need to keep some extra material to process in operations. say, a sheet of 2.2x4.2 metrs square is required to make one product. after making that product, it actually consume 2x4 m2 only. we need to keep that much extra to porform the opration. how to show this extra mat of 0.2x0.2 m2 (scrap is planned) for this material? is there any way can we show the reason for extra consuption of material in pp? pls advise.