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Functional requirements of Car Sales Management System with non-functional

Functional Requirements

  1. User Authentication and Authorization
    • Allow users (e.g., sales representatives, managers, administrators) to create accounts, log in, and manage their profiles.
    • Implement role-based access control to restrict access based on user roles (e.g., admin, sales rep, manager).
  2. Vehicle Inventory Management
    • Manage vehicle inventory, including adding new cars, updating vehicle details, and removing sold or discontinued models.
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    • Support various vehicle details such as make, model, year, price, specifications, and images.
  3. Vehicle Sales Management
    • Facilitate the creation, tracking, and management of sales transactions, including generating sales orders and processing payments.
    • Support various payment methods (e.g., credit/debit cards, financing options, cash).
  4. Customer Management
    • Maintain customer profiles, including contact details, purchase history, and preferences.
    • Provide tools for tracking customer interactions, follow-ups, and managing customer inquiries.
  5. Lead Management
    • Capture and manage sales leads, including lead sources, status, and follow-up activities.
    • Provide tools for lead tracking, nurturing, and converting leads into sales.
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  6. Dealership Management
    • Manage dealership locations, including contact information, operational hours, and staff assignments.
    • Track dealership performance and sales metrics.
  7. Test Drive Management
    • Schedule and manage test drives, including coordinating with customers and tracking test drive outcomes.
    • Provide tools for managing test drive appointments and feedback.
  8. Inventory and Sales Reporting
    • Generate reports on vehicle inventory, sales performance, and financial summaries.
    • Provide analytics on sales trends, inventory turnover, and customer preferences.
  9. Finance and Insurance Management
    • Manage financing and insurance options for vehicles, including integration with financial institutions and insurance providers.
    • Support calculations for loan approvals, interest rates, and insurance premiums.
  10. Document Management
    • Manage and store documents related to vehicle sales, such as contracts, invoices, and registration forms.
    • Provide tools for document generation, storage, and retrieval.
  11. Promotions and Discounts
    • Create and manage promotional campaigns, discounts, and special offers.
    • Apply promotions to vehicles and track their effectiveness.
  12. Communication and Notifications
    • Facilitate communication between sales representatives and customers through messaging, notifications, and alerts.
    • Send reminders for follow-ups, appointments, and special promotions.
  13. User Interface and Experience
    • Provide an intuitive and user-friendly interface for managing inventory, sales, and customer interactions.
    • Ensure ease of navigation and accessibility features for users with different needs and abilities.
  14. Integration with External Systems
    • Integrate with external systems such as CRM, accounting software, and payment gateways for seamless operations.
    • Support API integration for extending system capabilities and connecting with third-party services.

Non-Functional Requirements

  1. Performance
    • Ensure quick response times for vehicle searches, sales transactions, and report generation.
    • Handle high volumes of transactions and user interactions efficiently.
  2. Scalability
    • Support the addition of new vehicles, customers, and features as the system grows.
    • Scale to accommodate increasing data volumes and user traffic.
  3. Reliability
    • Ensure high system availability with minimal downtime.
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    • Implement backup and recovery procedures to protect data and ensure business continuity.
  4. Security
    • Protect sensitive customer and financial data with encryption and secure access controls.
    • Implement measures to prevent unauthorized access, data breaches, and fraud.
  5. Usability
    • Provide an intuitive and user-friendly interface for managing vehicle sales, customer interactions, and inventory.
    • Ensure ease of navigation and accessibility features for users with different needs and abilities.
  6. Maintainability
    • Design the system for easy updates, maintenance, and troubleshooting.
    • Provide clear documentation for system administrators, sales staff, and support personnel.
  7. Compatibility
    • Ensure compatibility with various devices (e.g., desktops, tablets, smartphones) and web browsers.
    • Integrate seamlessly with other systems and software used in car sales and management.
  8. Data Integrity
    • Ensure accuracy and consistency of vehicle data, customer information, and financial transactions.
    • Implement validation checks and error-handling mechanisms to maintain data quality.
  9. Support and Documentation
    • Provide user manuals, help guides, and support resources for troubleshooting and training.
    • Offer technical support for system issues and maintenance.
  10. Auditability
    • Maintain logs of system activity, sales transactions, and user actions for auditing purposes.
    • Provide audit trails for inventory management, sales processes, and financial transactions.

These requirements ensure that a Car Sa

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