Support Team Documentation

• Uses cases enable business analysts and product requirements teams to collaborate and determine requirements of a project.
  
  

Capture Functional Requirements

• In systems development, within the field of information technology, use cases serve to demonstrate functional requirements. Requirements are defined as conditions that must conform with a system. The purpose of functional requirements is to capture behaviors, tasks and/or functions of a system.
  
  

Mapping to Scenarios

• Use cases are mapped to scenarios to confirm that details of requirements, such as software development requirements, fulfill project or customer expectations.