evaluating business importance and testing the core business cases in an application is called
Business analysis Business analysis' 'Business Analysis as a practice helps facilitate change in an organization by defining business needs (problems or opportunities) in collaboration with its stakeholders through strategy analysis and requirement engineering (planning, elicitation, analysis, management, and validation). The recommended solution could be an IT or non-IT, minor or humongous and customized or off-the-shelf product.' [1] Alternatively, Business Analysis'' is a research discipline[2] of identifying business needs and determining solutions to business problems. Solutions often include a software-systems development component, but may also consist of process improvement, organizational change or strategic planning and policy development. The person who carries out this task is called a business analyst or BA.[3]