Many kind of experts face problems on a daily basis which requires knowledge from general system theory and system analysis. System theory is interpreted as a wide area of research from management theory, but in practice, system analysis is almost always associated with the management problem. Therefore, the theory of the system is transdisciplinary, it involves different sciences and it's equally used by experts of various disciplines such as economy and engineering. Systematic analysis method is an indispensable scientific method used to explore various phenomens and systems. It is a universal method often used in the construction of complex business systems, today most common information systems. Cybernetics is a very important science for these information systems. It is a science of general principles of managing, regulating, obtaining, storing, transforming and transmitting informationing systems, irrespective of the irphysical nature.