7. Example Revisited (1/3) Name: SalaryRaise Version: 0.9 Summary: User raises an employees salary Frequency: 5 times per day Usability Requirements: Actors: The user, the employee database Preconditions: The user has the rights to search and modify the employees salary data.

8. Example Revisited (2/3) Description: The user finds the salary data of the employee whose salary is to be raised by employee number. [Exception: Employee not found] The user chooses the ”raise salary” functionality.[Exception: No rights to raise salary] The system raises a dialogue into which the user types the percentage and commits the raise [Exception: Maximum salary exceeded]

9. Example Revisited (3/3) Exceptions: - Employee not found: Raised if no employee data can be found with the given number. Error information is shown. - No rights to raise the salary. Raised if the user has no rights to update salary data for this employee. Error information is shown. - Maximum salary exceeded: …

13. The Salary Raise Example Raise a salary User Salary system

14. Several use cases Booking Returning Service Customer Official <<include>> Vehicle rental system Using