Related to sales Order


I created one sales order with 1 machine(item) and 1 Qty when i explode it then 15 sub-assembly created but not papulate the qty of every sub-assembly.if i create a sales order with 1 sub-assembly(item) with 1 qty and explod it then 10 item are created and qty papulated.if machine explode no papulate the qty but sub-assembly explode then qty papulated. i want the when machine explode then qty automatic papulate the subassembly when subassembly exploded then automatic qty papulate the item.if any setup related to this please tell me.


Sunil Mishra