Contract Management System Use Case Diagram

This Use Case Diagram is a graphic depiction of the interactions among the elements of Contract Management System. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Contract Management System. The main actors of Contract Management System in this Use Case Diagram are: Super Admin, System User, Contractor, Customer, who perform the different type of use cases such as Manage Contract, Manage Authoring, Manage Audit, Manage Reporting, Manage Obligations, Manage Tenders, Manage Users and Full Contract Management System Operations. Major elements of the UML use case diagram of Contract Management System are shown on the picture below.

The relationships between and among the actors and the use cases of Contract Management System:

• Super Admin Entity : Use cases of Super Admin are Manage Contract, Manage Authoring, Manage Audit, Manage Reporting, Manage Obligations, Manage Tenders, Manage Users and Full Contract Management System Operations
• System User Entity : Use cases of System User are Manage Contract, Manage Authoring, Manage Audit, Manage Reporting, Manage Obligations, Manage Tenders
• Contractor Entity : Use cases of Contractor are Apply for Contract, Check Contract Details, Check Customers, Create Quotations, Collect Payments
• Customer Entity : Use cases of Customer are Create Contact Request, Check Contacts, View Invoices, Make Payments, Check Contact Status

Use Case Diagram of Contract Management System :