Question - DFD Assignment - Sawicki Music Supply is a mail-order business that accepts merchandise orders by telephone and email. Once the order is accepted, and acknowledgement is sent to the customer. Once an order is received, either the item is found in inventory and shipped immediately, the item is not found in inventory and is ordered from the manufacture (the customer is notified that there is a delay in processing) or a notice is sent to the customer that the order cannot be filled.
REQUIRED: Using a program such as Visio or Powerpoint, prepare a contextual DFD for Sawicki Music Supply's sales order/inventory process.