Business Test Cases play an important role to check the functionality of any software. Business test cases are the cases which state the behaviour of any software system

Software system

A software system is a system based on software forming part of a computer system . The term "software system" is often used as a synonym of computer program or software; is related to the application of systems theory approaches in software engineering context and are used to study large and...

 with regard to any business flow situation.

Business Testing is a recent development and Business testing can be referred to more like a User Acceptance testing (UAT) - Arjun.