PART RECEIPT does not need direct relationships with these entities. An Example of Conceptual Data Modeling at Hoosier Burger Chapter 6 structured the process and data-flow requirements for a food ordering system for Hoosier Burger. Figure 7-9 describes requirements for a new system using Microsoft Visio. The purpose of this system is to monitor and report changes in raw material inventory levels and to issue material orders and payments to suppliers. Thus