Improving the architecture of the enterprise on the basis of functional and structural modeling

Improving the information processing system of business entities is carried out in order to optimize the use of digital technologies and has a direct impact on the IT architecture of the enterprise. The aim of the study is to improve the information processing system based on the analysis of the IT architecture of the enterprise using the methodologies of functional and structural modeling. In the course of the study, an analysis of the IT infrastructure of the enterprise was carried out. Based on the modeling of business processes, the organization is proposed to introduce a service running on mobile devices into the order processing system. Conclusions are drawn about the effectiveness of using the introduction of a new service.