The term “system” is understood to mean a connected set of elements working together to solve assigned tasks. In the management process there are many different associations that are aimed at achieving the overall goals of the organization, so the information system is one of the varieties of such an organized set of components. Since management is directly related to information flows, both external and internal, it is very important for him to receive data in a timely manner at any time and in full, and, accordingly, the work of this link plays a big role in forming the right managerial decision. Consider what this totality is and what is the principle of its actions.
An information system is an ordered group of components that collects, processes, transfers and stores information intended for managers of various ranks. It includes: personnel carrying out all these activities; equipment with which processing processes occur; directly information and operations on it.Any information system is also a certain process that identifies information needs ; selects the necessary sources; It evaluates, processes and outputs data for different users, and also provides feedback.With the increase in production and increased competition, the operational management of the organization became impossible without the participation of automated developments. Therefore, modern enterprises use information management systems. This allows you to solve the tasks of strategic, tactical and current planning much faster, timely monitor and adjust the implementation of the plan, keep accounting, material records, etc. They are carried out by specialists with the help of mathematical and economic models, methods, software and technological support, designed for data analysis and managerial decision-making.In addition, there is also a marketing information system. This is a grouped structure, operating only among managers. At the first stage, they interact with the heads of the marketing department and assess the company's need for new information. Then they begin to collect and discuss information from internal sources, marketing intelligence and research. All results are analyzed and processed in the form sent to the same marketing managers in order to help them make the right decisions.As our society becomes more and more informational, the development of other areas also moves in this direction, and this is especially true for business. A complex control system is presented in the form of a pyramid, where at each level a certain degree of generalization of data is required. Thus, the information system is a new opportunity to obtain information from all functional levels of the organization with different selection criteria for different users.