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5.
Inheritance
In some cases when there are two and more actors who share
similar use case and caused a redundancy, the best way to
deduce this issue is by having an abstract actor who can be
inherited by one or more actors. This process is called an
inheritance relationship.
Image 2.8 Inheritance Relationship Illustration
(Source: System Analysis and Design Method –
Whitten and
Bentley, 2007)
2.
Use Case Narrative
Whitten and Bentley (2007) wrote that use case narrative is details
of every business event and how users interact with the system. It
briefly describes the event that includes the following items:
1.
Author
2.
Date
3.
Version
4.
Use-case name
5.
Use-case type
6.
Use-case ID
7.
Priority
8.
Source
9.
Primary business actor
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