graph TD %% External Entities Student[Student] Admin[Admin] %% Process 5.0 Decomposition P51[5.1 Monitor Due Dates] P52[5.2 Calculate Penalties] P53[5.3 Apply Tuition Adjustments] P54[5.4 Generate Penalty Reports] P55[5.5 Send Penalty Notifications] %% Data Stores D1[(D1 Student Database)] D3[(D3 Transaction Records)] D4[(D4 System Configuration)] D5[(D5 Penalty Records)] %% External Entity Connections P55 --> |"Penalty Alerts"| Student P54 --> |"Penalty Reports"| Admin %% Process Flow P51 --> |"Overdue Transaction Check"| D3 P51 --> |"Overdue Data"| P52 P52 --> |"Penalty Rules Query"| D4 P52 --> |"Calculated Penalty Amount"| P53 P53 --> |"Tuition Adjustment"| D1 P53 --> |"Penalty Record Creation"| D5 P54 --> |"Penalty Data Query"| D5 D1 --> |"Student Contact Info"| P55 D5 --> |"Penalty Details"| P55