Third Party order processing in Sales: Third party order in Sales (in case of external procurement), in this business scenario Company A accept the sales order of customer and asked third company/Vendor to deliver the goods and bills you. Subsequently you raise the invoice to the customer. In this scenario Material type plays important role. While creating material in material master, material type to be selected as Trading goods and Item category group is BANS in sales: Sales org 2 tab and Procurement type to marked as F (external procurement) in MRP 2 Tab. Item category – TAS (third party item in SO; 5 in PO) - Maintain Billing relevance in VOV7 as F (inv qty). Schedule line category- CS-This is standard schedule line category is provided by SAP for Third party Sales. If you need to change, copy it and make necessary changes. CS triggers purchase requisition automatically in the back ground when save the sales order. Assignment - CS to TAS in VOV5 and TAS to your order type in VOV4. Company A creates Sales order and Saves it. As soon as it is saved Purchase requisition is created in the back ground (Due to schedule line category) and authorized person converts it to purchase order and ask vendor to supply the goods to the customer. The vendor sends the bill to the company A. Company verifies the Invoice and raise invoice to the Customer. The sequence of T-codes is VA01- ME21N- MIRO-VF01. It is assumed that MM and SD module are in place.