Costs in Complex Make-To-Order Production 
The main feature of complex make-to-order production is that the product to be delivered requires order-specific changes or complete redesign. In such cases, you must plan and monitor costs and revenues at a detailed level.
Various process are available to handle this scenario:
In this case, you can work with:
In this case, you can work with:
For detailed information on the role of cost object accounting in complex make-to-order production, see
Product Cost by Sales Order in the Cost Object Controlling (CO-PC-OBJ) component.