The book outlines the basic basics of SAP technologies for developers specializing in the design and implementation of systems: financial reporting, personnel management, analytical information processing. This publication contains in an accessible form the main lecture and practical material in accordance with the curriculum of the courses: "Financial Accounting and Reporting," "Enterprise HR Management," "Business Information and Analytics, Organization of Corporate Data Storage," prepared by teachers of the Moscow Power Engineering Institute (Technical University) and read by students, graduate students and specialists who improve their qualifications in the field of design and implementation of analytical information processing systems based on SAP products and technologies.