Before you can use assembly processing in the Project System, you must have made the necessary settings as described in Settings for Assembly Processing.

1. To create a sales document choose Logistics ® Sales and Distribution ® Sales, then the document type you want to create (Inquiry, Quotation or Order) and Create.
2. On the initial screen enter the document type, and if required details of the sales organization. Choose Enter.
3. On the next screen enter the sold-to party, the number of the customer's purchase order and the item details. Mandatory entries for the item are the material number and the quantity. Choose Enter.
4. The system calls up the standard network, schedules the new network and checks the availability. If necessary, confirm the suggested date or change it as required.
5. Save the sales document.