USE CASE AND USE CASE DESCRIPTION FOR REQUIREMENTS ELICITATION

In software and systems engineering, a use case is a list of steps, typically defining interactions between a role (known in Unified Modeling Language (UML) as an "actor") and a system, to achieve a goal. The actor can be a human, an external system, or time. Figure below is the use case for Kitaa Print.

Use Case ID:	UD: 1.0
Use Case Name:	Registration
Created By:	Nurul Fatimah Ishak	Last Updated By:	Nurul Fatimah Ishak
Date Created:	12/11/2014	Date Last Updated:	26/11/2014

Actors:	Customer
Description:	This use case is use to enable customer to fill their details before become a member
Trigger:	Registration is use when the customers want to use the system.
Preconditions:	Registration form
Post conditions:	The customers are successfully become a member and they can login to the system
Normal Flow:	Actor The use case begins when customer click Sign Up button to register their personal detail such as name, identification number, address, telephone number, email and password into registration form. [UD: 1.01] Customer will submit the registration.	System A message will display after they had submit their registration form.
Alternative Flows:	The customer can close the system if they do not want to use the system
Exceptions Flow:	The system will pop up an error message if the customers wrongly enter the format.

Box above is some of the use case description for Kitaa Print website.