Formation of information decision support system in the diagnostics of management efficiency of enterprise’s financial and economic activity

The complexity management of financial and economic activity of the enterprise requires the search for qualitatively new approaches to the formation, systematization and analysis of information in order to identify and solve the problems of developing a strategy and tactics for the development of the enterprise. The purpose of the paper is the formation and justification of the structure of information support system’s formation concerning decisions in the diagnostics of financial and economic activity of the enterprise management efficiency, which is aimed at increasing the effectiveness of management decision-making of a strategic and tactical nature. The tasks of the information support system for diagnostics of financial and economic activity of the enterprise management efficiency have been determined, which allows to eliminate a number of causes of information uncertainty in the process of managing the enterprise's activities. It is proved that the system of information support for decision-making in the diagnosis of financial and economic activity of the enterprise management efficiency should be considered in the form of three interconnected subsystems, which are lower-order systems, namely: the financial and information system, the system of financial and information diagnostics and the system of detected financial problems. The author proposed a comprehensive functionality of all components of the information support system for decision-making support in the diagnosis of the management of the financial and economic activities of the enterprise, which will increase the validity and effectiveness of the management decisions made, taking into account the influence of the instability of the external and internal environment of its functioning.