Information System Data Flow Diagram

The Information System Data Flow Diagram provides a comprehensive overview of the data processes involved in managing user access and permissions within an organization. It illustrates the flow of information from inputting management request data, including usernames and passwords, to verifying permissions and processing requests. The diagram delineates various levels, from top-level to Level 1, highlighting the roles of employees, managers, and administrators in managing and monitoring data. Key components such as password verification, login verification, and the display of operable interfaces ensure secure and efficient data management. This diagram is essential for understanding the Delivery Order Management Information System.