![]() ![]() Hence Case Modeling is generally employed in software applications. Therefore, the Use Case method helps to analyze what the primary actor in a system is expected to be doing as it relates to the main system. Stakeholders aren't naturally parts of the system, but their activities or actions are given optimal recognition as the system is developed. Peter Checkland developed this method as a way of collecting information about a complicated situation, and he termed it Soft System Methodology (Checkland 1981, p.37).the system, actors are the stakeholders: these could include the end-users and other systems that operate in the environment of the main system in use. Rich Picture can be described as a graphical tool comprising of annotations and representations for different stakeholders in a system and the surrounding issues, their problems, conflicts, relationships, processes, and motivation in a complicated circumstance. Requirement analysis is carried out by using different techniques: one of these methods is Rich Picture.
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