Systems analysis is a problem-solving method that involves looking at the wider system, breaking apart the parts, and figuring out how it works in order to achieve a particular goal. ... For example, a computer system contains processors, memory, electrical pathways, a power supply, etc. System analysis is important because it provides an avenue for solutions to the system through the various tasks involved in doing the analysis. Through these various tasks, the overall quality of the system can be easily modified or improved and occurrences of errors can ultimately be reduced. Systems analysis and design, as performed by systems analysts, seeks to understand what humans need to systematically analyze data flow or data input, process or transform data, store data, and output information in the context of a particular business. Information System Analysis and Design is method to develop and maintain the system that perform basic business functions. The analysis and design are mainly base on understanding business objectives and processes. Goal: The overall goal of system analysis is to study procedural components and modules.