Analysis of enterprise architecture planning standards and methodologies

The article is devoted to the analysis of the existing leading methodologies for building enterprise architecture. The purpose of the study is to develop a more accurate understanding of what methodologies exist for building an enterprise architecture. Knowledge is important for analyzing the company's activities, building its architecture for effective work, as well as for using ready-made solutions in conducting business. Scientific novelty lies in the structuring of data within a single study. As a result, leading methodologies were analyzed (the TOGAF methodology, the federal structure, Zachman framework, the Gartner model, as well as the architectural framework of the European Space Agency, the Ministry of Defense and SAP methodology), described structurally, and for top management the main stages of planning are given.