Screen A accepts production information, including Lot, Product Number, and Date.
System B produces the Lab Summary Report.
Product Requirements
Organizational Requirements
External Requirements
Logical Model Physical Model focuses on the business process and how the business operates. not concerned with how the system will be constructed. describes the business events that take place and the data required and produced by each event. demonstrates how the system will be implemented, including the hardware, software, files, and people involved in the system.