This report provides a comprehensive analysis of the business environment, focusing on Tesco as a case study. It begins with an introduction to the business environment, defining its internal and external factors and their impact on organizational activities. The report then delves into the relationship between different organizational functions, such as sales, marketing, and production, exploring how Tesco utilizes functional, divisional, and matrix structures to manage its operations. A key aspect of the report examines the positive and negative impacts of the macro environment, including political, legal, economic, environmental, socio-cultural, and technological factors, on Tesco's supply chain and overall performance. Finally, the report conducts an internal and external analysis of Tesco, utilizing SWOT analysis to evaluate its strengths, weaknesses, opportunities, and threats, and examines the interrelation of internal, external, and macro factors. The conclusion summarizes the key findings and references the sources used.