Systems analysis – requirements specification Systems analysis can best be viewed as a statement of a problem (not the solution) that constitutes a need for organisational change Systems analysis generally involves a series of distinct activities 1.An analysis of the strengths and weaknesses of the current system, culminating in a statement detailing where the system can be improved 2.Development of a requirements specification for the new system showing the –functional requirements (What a new system should do), –data requirements (What data load a new system needs to be able to manage) –non-functional requirements (The level to which a new system is expected to perform) 3.Definition of constraints (e.g.
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