Jessica's alcohol sells her product to most distributors on account and offers a few select distributors credit terms. Sales to a small number of distributors are cash sales. When a purchase order is received from a distributor, a sales invoice is generated and the requested items are pulled from finished goods inventory. Copies 1,2,3 of the Invoice are sent to Shipping where the Bill of Lading is prepared in triplicate. Copy 3 of the Bill of Lading and Copy 3 of invoice is sent to the Customer with the alcohol. Copy 2 of the Bill of Lading and Copy 2 of the Invoice are filed numerically by the shipping department. Copy 1 of the Bill of Lading and Copy 1 of invoice are sent to Accounting where the Accounting Clerk updates the Sales Register. Copy 1 of the Bill of Lading and Copy 1 of the Invoice are then filed numerically.

Requirements: Prepare a Level 0 DFD