Hi,
my scenario is normal make to order in which there are three material such as 1 finish, 1 raw, 1 scrap.
sales order is 100 no. for finish material. in BOM i have mention raw quantity is 102 & scrap quantity is -2 negative( scrap as a co-product) but after confirmation finish & raw stock is updated in co15, but scrap is in co15 screen are shown but not updated in finish stock or scrap stock.