Pricing in the Assembly Order  

Unit costing is performed in the production order and the network. If you use the static assemble-to-order procedure, the unit cost estimate is copied into the sales order. There are two condition types in the standard pricing procedure which can be used to record the cost estimate in the sales order. In Customizing for the sales order type, you define which of these condition types is to be used. The condition types are designed to be used as follows:

Unit costing is not performed in planned orders.

For information on pricing, see the SAP documentation SD Sales and Distribution, Section Pricing and Conditions.