Application systems refer to systems designed to streamline, automate, and optimize various tasks and processes within an organization or industry. These systems can range from customer relationship management (CRM) software to enterprise resource planning (ERP) systems, project management tools, and more. Application systems are essential for enhancing productivity, improving efficiency, and ensuring data accuracy in today's digital age. They help organizations to manage data, streamline workflows, facilitate decision-making, and ultimately drive business growth. In the research area of application systems, experts focus on developing and evaluating innovative software solutions to address specific needs and challenges faced by businesses across various industries. This research involves studying user requirements, designing user-friendly interfaces, integrating advanced technologies, and evaluating the impact of these systems on organizational performance. Overall, the research area of application systems plays a crucial role in advancing technology and driving digital transformation in organizations, ultimately leading to increased competitiveness and success in the marketplace.