Payroll System Use-Case Model

 

Version 2000

 

 


Revision History

Date

Issue

Description

Author

9/5/2000

V2000

Generation for beta

Shawn Siemers

10/2/2000

V2000

Final release

Shawn Siemers

 

 

 

 

 

 

 

 

 


Table of Contents

1.       Payroll System Use-Case Model Main Diagram                                                                                                                 5

2.       Create Administrative Report                                                                                                                                                 7

2.1     Brief Description                                                                                                                                                             7

2.2     Flow of Events                                                                                                                                                                7

2.2.1 Basic Flow                                                                                                                                                              7

2.2.2 Alternative Flows                                                                                                                                                  7

2.3     Special Requirements                                                                                                                                                     7

2.4     Pre-Conditions                                                                                                                                                                7

2.5     Post-Conditions                                                                                                                                                              7

2.6     Extension Points                                                                                                                                                             7

3.       Create Employee Report                                                                                                                                                          8

3.1     Brief Description                                                                                                                                                             8

3.2     Flow of Events                                                                                                                                                                8

3.2.1 Basic Flow                                                                                                                                                              8

3.2.2 Alternative Flows                                                                                                                                                  8

3.3     Special Requirements                                                                                                                                                     8

3.4     Pre-Conditions                                                                                                                                                                8

3.5     Post-Conditions                                                                                                                                                              8

3.6     Extension Points                                                                                                                                                             9

4.       Login                                                                                                                                                                                        10

4.1     Brief Description                                                                                                                                                           10

4.2     Flow of Events                                                                                                                                                              10

4.2.1 Basic Flow                                                                                                                                                            10

4.2.2 Alternative Flows                                                                                                                                                10

4.3     Special Requirements                                                                                                                                                   10

4.4     Pre-Conditions                                                                                                                                                              10

4.5     Post-Conditions                                                                                                                                                            10

4.6     Extension Points                                                                                                                                                           10

5.       Maintain Employee Information                                                                                                                                          11

5.1     Brief Description                                                                                                                                                           11

5.2     Flow of Events                                                                                                                                                              11

5.2.1 Basic Flow                                                                                                                                                            11

5.2.2 Alternative Flows                                                                                                                                                12

5.3     Special Requirements                                                                                                                                                   12

5.4     Pre-Conditions                                                                                                                                                              12

5.5     Post-Conditions                                                                                                                                                            12

5.6     Extension Points                                                                                                                                                           12

6.       Maintain Purchase Order                                                                                                                                                      13

6.1     Brief Description                                                                                                                                                           13

6.2     Flow of Events                                                                                                                                                              13

6.2.1 Basic Flow                                                                                                                                                            13

6.2.2 Alternative Flows                                                                                                                                                14

6.3     Special Requirements                                                                                                                                                   14

6.4     Pre-Conditions                                                                                                                                                              14

6.5     Post-Conditions                                                                                                                                                            14

6.6     Extension Points                                                                                                                                                           15

7.       Maintain Timecard                                                                                                                                                                 16

7.1     Brief Description                                                                                                                                                           16

7.2     Flow of Events                                                                                                                                                              16

7.2.1 Basic Flow                                                                                                                                                            16

7.2.2 Alternative Flows                                                                                                                                                16

7.3     Special Requirements                                                                                                                                                   17

7.4     Pre-Conditions                                                                                                                                                              17

7.5     Post-Conditions                                                                                                                                                            17

7.6     Extension Points                                                                                                                                                           17

8.       Run Payroll                                                                                                                                                                              18

8.1     Brief Description                                                                                                                                                           18

8.2     Flow of Events                                                                                                                                                              18

8.2.1 Basic Flow                                                                                                                                                            18

8.2.2 Alternative Flows                                                                                                                                                18

8.3     Special Requirements                                                                                                                                                   18

8.4     Pre-Conditions                                                                                                                                                              18

8.5     Post-Conditions                                                                                                                                                            18

8.6     Extension Points                                                                                                                                                           18

9.       Select Payment Method                                                                                                                                                        19

9.1     Brief Description                                                                                                                                                           19

9.2     Flow of Events                                                                                                                                                              19

9.2.1 Basic Flow                                                                                                                                                            19

9.2.2 Alternative Flows                                                                                                                                                19

9.3     Special Requirements                                                                                                                                                   19

9.4     Pre-Conditions                                                                                                                                                              19

9.5     Post-Conditions                                                                                                                                                            19

9.6     Extension Points                                                                                                                                                           19

 


 

1.                  Payroll System Use-Case Model Main Diagram

 

 


2.                  Create Administrative Report

2.1               Brief Description

The use case allows the Payroll Administrator to create either a “Total Hours Worked” or “Pay Year-to-Date” report.

2.2               Flow of Events

2.2.1          Basic Flow

The use case begins when the Payroll Administrator requests that the system create an administrative report.

1.        The system requests that the Payroll Administrator specify the following report criteria:

- Report Type (either total hours worked or pay year-to-date),
- Begin and end dates for the report,
- Employee name(s)

2.        Once the Payroll Administrator provides the requested information, the system provides the Payroll Administrator with a report satisfying the report criteria.

3.        The Payroll Administrator may then request that the system save the report.  At which time, the system requests the Payroll Administrator to provide the name and location for saving the report.

4.        Once the Payroll Administrator provides the requested information and confirms the decision to save the report, the system saves the report to the specified name and location.

5.        If the Payroll Administrator did not elect to save the report, the report is discarded.

2.2.2          Alternative Flows

2.2.2.1     Requested Information Unavailable

If in the Basic Flow, the requested information is unavailable, the system will display an error message. The Payroll Administrator can choose to either return to the beginning of the Basic Flow, or cancel the operation, at which point the use case ends.

2.2.2.2     Invalid Format or Insufficient Information

If, in the Basic Flow, the Payroll Administrator has not specified sufficient information to create the selected report, the system will prompt the actor for the missing information. The Payroll Administrator can either enter the missing information or choose to cancel the operation, at which point the use case ends.

2.3               Special Requirements

None.

2.4               Pre-Conditions

The Payroll Administrator must be logged onto the system in order for this use case to begin.

2.5               Post-Conditions

The system state is unchanged by this use case.

2.6               Extension Points

None.

 

3.                  Create Employee Report

3.1               Brief Description

The use case allows the Employee to create a “Total Hours Worked,” “Total Hours Worked for a Project”, “Vacation/Sick Leave,” or “Total Pay Year-to-Date” report.

3.2               Flow of Events

3.2.1          Basic Flow

This use case starts when the Employee wishes to create a “Total Hours Worked,” “Total Hours Worked for a Project”, “Vacation/Sick Leave,” or “Total Pay Year-to-Date” report.

1.        The system requests that the Employee specify the following report criteria:

- Report Type (either “Total Hours Worked,” “Total Hours Worked for a Project”, “Vacation/Sick Leave,” or “Total Pay Year-to-Date”)
- Begin and end dates for the report

2.        If the Employee selected the “Total Hours Worked for a Project” report, the system retrieves and displays a list of the available charge numbers from the Project Management Database.  The system then requests that the Employee select a charge number.

3.        Once the Employee provides the requested information, the system provides the Employee with a report satisfying the report criteria.

4.        The Employee may then request that the system save the report.  At which time, the system requests the Employee to provide the name and location for saving the report.

5.        Once the Employee provides the requested information and confirms the decision to save the report, the system saves the report to the specified name and location.

6.        If the Employee did not elect to save the report, the report is discarded.

3.2.2          Alternative Flows

3.2.2.1     Requested Information Unavailable

If, in the Basic Flow, the requested information is unavailable, the system will display an error message. The Employee can choose to either return to the beginning of the Basic Flow, or cancel the operation, at which point the use case ends.

3.2.2.2     Invalid Format or Insufficient Information

If, in the Basic Flow, the Employee has not specified sufficient information to create the selected report, the system will prompt the actor for the missing information. The Employee can either enter the missing information or choose to cancel the operation, at which point the use case ends.

3.3               Special Requirements

None.

3.4               Pre-Conditions

The Employee must be logged onto the system before this use case begins.

3.5               Post-Conditions

The system state is unchanged by this use case.

3.6               Extension Points

None.

 

4.                  Login

4.1               Brief Description

This use case describes how a user logs into the Payroll System.

4.2               Flow of Events

4.2.1          Basic Flow

This use case starts when the actor wishes to Login to the Payroll System.

1.        The system requests that the actor enter his/her name and password

2.        The actor enters his/her name and password.

3.        The system validates the entered name and password and logs the actor into the system.

4.2.2          Alternative Flows

4.2.2.1     Invalid Name/Password

If, in the Basic Flow, the actor enters an invalid name and/or password, the system displays an error message. The actor can choose to either return to the beginning of the Basic Flow or cancel the login, at which point the use case ends.

4.3               Special Requirements

None.

4.4               Pre-Conditions

None.

4.5               Post-Conditions

If the use case was successful, the actor is now logged into the system.  If not, the system state is unchanged.

4.6               Extension Points

None.

 

5.                  Maintain Employee Information

5.1               Brief Description

This use case allows the Payroll Administrator to maintain employee information. This includes adding, changing, and deleting employee information from the system.

5.2               Flow of Events

5.2.1          Basic Flow

This use case starts when the Payroll Administrator wishes to add, change, and/or delete employee information from the system.

1.        The system requests that the Payroll Administrator specify the function he/she would like to perform (either Add an Employee, Update an Employee, or Delete an Employee)

2.        Once the Payroll Administrator provides the requested information, one of the subflows is executed.
If the Payroll Administrator selected “Add an Employee“, the Add an Employee subflow is executed.
If the Payroll Administrator selected “Update an Employee“, the Update an Employee subflow is executed.
If the Payroll Administrator selected “Delete an Employee“, the Delete an Employee subflow is executed.

5.2.1.1     Add an Employee

1.        The system requests that the Payroll Administrator enter the employee information. This includes:

- name
- employee type (hour, salaried, commissioned)
- mailing address
- social security number
- standard tax deductions
- other deductions (401k, medical)
- phone number
- hourly rate (for hourly employees)
- salary (for salaried and commissioned employees)
- commission rate (for commissioned employees)
- hour limit (some employees may not be able to work overtime)

2.        Once the Payroll Administrator provides the requested information, the system generates and assigns a unique employee id number to the employee and sets the paycheck delivery method to default of “pickup”.  The employee is added to the system.

3.        The system provides the Payroll Administrator with the new employee id.

5.2.1.2     Update an Employee

1.        The system requests that the Payroll Administrator enter the employee id.

2.        The Payroll Administrator enters the employee id.  The system retrieves and displays the employee information.

3.        The Payroll Administrator makes the desired changes to the employee information. This includes any of the information specified in the Add an Employee sub-flow.

4.        Once the Payroll Administrator updates the necessary information, the system updates the employee record with the updated information.

5.2.1.3     Delete an Employee

1.        The system requests that the Payroll Administrator specify the employee id. 

2.        The Payroll Administrator enters the employee id.  The system retrieves and displays the employee information.

3.        The system prompts the Payroll Administrator to confirm the deletion of the employee.

4.        The Payroll Administrator verifies the deletion.

5.        The system marks the employee record for deletion. The next time the payroll is run, the system will generate a final paycheck for the deleted employee and remove the employee from the system.

5.2.2          Alternative Flows

5.2.2.1     Employee Not Found

If in the Update an Employee or Delete an Employee sub-flows, an employee with the specified id number does not exist, the system displays an error message. The Payroll Administrator can then enter a different id number or cancel the operation, at which point the use case ends.

5.2.2.2     Delete Cancelled

If in the Delete An Employee sub-flow, the Payroll Administrator decides not to delete the employee, the delete is cancelled and the Basic Flow is re-started at the beginning.

5.3               Special Requirements

None.

5.4               Pre-Conditions

The Payroll Administrator must be logged onto the system before this use case begins.

5.5               Post-Conditions

If the use case was successful, the employee information is added, updated, or deleted from the system.  Otherwise, the system state is unchanged.

5.6               Extension Points

None.

 

6.                  Maintain Purchase Order

6.1               Brief Description

This use case allows a Commissioned Employee to record and maintain purchase orders.  This includes adding, changing, and deleting purchase orders.  Commissioned employees must record each of their purchase orders in order to receive commissions.

6.2               Flow of Events

6.2.1          Basic Flow

This use case starts when the Commissioned Employee wishes to add, change, and/or delete purchase order information from the system.

1.        The system requests that the Commissioned Employee specify the function he/she would like to perform (either Create a Purchase Order, Update a Purchase Order, or Delete a Purchase Order)

2.        Once the Commissioned Employee provides the requested information, one of the subflows is executed.
If the Commissioned Employee selected “Create a Purchase Order “, the Create a Purchase Order subflow is executed.
If the Commissioned Employee selected “Update a Purchase Order “, the Update a Purchase Order subflow is executed.
If the Commissioned Employee selected “Delete a Purchase Order “, the Delete a Purchase Order subflow is executed.

6.2.1.1     Create a Purchase Order

1.        The system requests that the Commissioned Employee enter the purchase order information. This includes:

- customer point of contact
- customer billing address
- product(s) purchased
- date

2.        Once the Commissioned Employee provides the requested information, the system generates and assigns a unique purchase order number to the purchase order.  The purchase order is added to the system for the Commissioned Employee.

3.        The system provides the Commissioned Employee with the new purchase order id.

6.2.1.2     Update a Purchase Order

1.        The system requests that the Commissioned Employee enter the purchase order id.

2.        The Commissioned Employee enters the purchase order id. 

3.        The system retrieves the purchase order associated with the purchase order id.

4.        The system verifies that the purchase order is a purchase order for the Commissioned Employee, and that the purchase order is open.

5.        The system displays the purchase order.

6.        The Commissioned Employee makes the desired changes to the purchase order information. This includes any of the information specified in the Create a Purchase Order sub-flow.

7.        Once the Commissioned Employee updates the necessary information, the system updates the purchase order with the updated information.

6.2.1.3     Delete a Purchase Order

1.        The system requests that the Commissioned Employee specify the purchase order id.

2.        The Commissioned Employee enters the purchase order id.

3.        The system retrieves the purchase order associated with the purchase order id.

4.        The system verifies that the purchase order is a purchase order for the Commissioned Employee, and that the purchase order is open.

5.        The system displays the purchase order.

6.        The system prompts the Commissioned Employee to confirm the deletion of the purchase order.

7.        The Commissioned Employee verifies the deletion.

8.        The system removes the purchase order from the system.

6.2.2          Alternative Flows

6.2.2.1     Purchase Order Not Found

If, in the Update a Purchase Order or Delete an Purchase Order sub-flows, an purchase order with the specified id number does not exist, the system displays an error message. The Commissioned Employee can then enter a different id number or cancel the operation, at which point the use case ends.

6.2.2.2     Invalid Access to a Purchase Order

If, in the Update a Purchase Order or Delete a Purchase Order sub-flows, the Commissioned Employee attempts to access a purchase order that is not his, the system displays an error message. The Commissioned Employee can then enter a different id number or cancel the operation, at which point the use case ends.

6.2.2.3     Purchase Order is Closed

If, in the Update a Purchase Order or Delete a Purchase Order sub-flows, the Commissioned Employee attempts to access a purchase order that is closed, the system displays an error message. The Commissioned Employee can then enter a different id number or cancel the operation, at which point the use case ends.

6.2.2.4     Delete Cancelled

If, in the Delete A Purchase Order sub-flow, the Commissioned Employee decides not to delete the purchase order, the delete is cancelled and the Basic Flow is re-started at the beginning.

6.3               Special Requirements

None.

6.4               Pre-Conditions

The Commissioned Employee must be logged onto the system before this use case begins.

6.5               Post-Conditions

If the use case was successful, the purchase order information is added, updated, or deleted from the system.  Otherwise, the system state is unchanged.

6.6               Extension Points

None.

 

7.                  Maintain Timecard

7.1               Brief Description

This use case allows the Employee to update and submit timecard information. Hourly and salaried employees must submit weekly timecards recording all hours worked that week and which projects the hours are billed to. An Employee can only make changes to the timecard for the current pay period and before the timecard has been submitted.

7.2               Flow of Events

7.2.1          Basic Flow

This use case starts when the Employee wishes to enter hours worked into his current timecard.

1.        The system retrieves and displays the current timecard for the Employee.  If a timecard does not exist for the Employee for the current pay period, the system creates a new one.  The start and end dates of the timecard are set by the system and cannot be changed by the Employee.

2.        The system retrieves and displays the list of available charge numbers from the Project Management Database.

3.        The Employee selects the appropriate charge numbers and enters the hours worked for any desired date (within the date range of the timecard).

4.        Once the Employee has entered the information, the system saves the timecard.

7.2.1.1     Submit Timecard

1.        At any time, the Employee may request that the system submit the timecard.

2.        At that time, the system assigns the current date to the timecard as the submitted date and changes the status of the timecard to “submitted.”  No changes are permitted to the timecard once it has been submitted.

3.        The system validates the timecard by checking the number of hours worked against each charge number. The total number of hours worked against all charge numbers must not exceed any limit established for the Employee (for example, the Employee may not be allowed to work overtime).

4.        The system retains the number of hours worked for each charge number in the timecard.

5.        The system saves the timecard.

6.        The system makes the timecard read-only, and no further changes are allowed once the timecard is submitted.

7.2.2          Alternative Flows

7.2.2.1     Invalid Number of Hours

If, in the Basic Flow, an invalid number of hours is entered for a single day (>24), or the number entered exceeds the maximum allowable for the Employee, the system will display an error message and prompt for a valid number of hours. The Employee must enter a valid number, or cancel the operation, in which case the use case ends.

7.2.2.2     Timecard Already Submitted

If, in the Basic Flow, the Employee’s current timecard has already been submitted, the system displays a read-only copy of the timecard and informs the Employee that the timecard has already been submitted, so no changes can be made to it.  The Employee acknowledges the message and the use case ends.

7.2.2.3     Project Management Database Not Available

If, in the Basic Flow, the Project Management Database is not available, the system will display an error message stating that the list of available charge numbers is not available.  The Employee acknowledges the error and may either choose to continue (without selectable charge numbers), or to cancel (any timecard changes are discarded and the use case ends).
Note: Without selectable charge numbers, the Employee may change hours for a charge number already listed on the timecard, but he/she may not add hours for a charge number that is not already listed.

7.3               Special Requirements

None.

7.4               Pre-Conditions

The Employee must be logged onto the system before this use case begins.

7.5               Post-Conditions

If the use case was successful, the Employee timecard information is saved to the system.  Otherwise, the system state is unchanged.

7.6               Extension Points

None.

 

8.                  Run Payroll

8.1               Brief Description

The use case describes how the payroll is run every Friday and the last working day of the month.

8.2               Flow of Events

8.2.1          Basic Flow

The use case begins when it’s time to run the payroll. The payroll is run automatically every Friday and the last working day of the month.

1.        The system retrieves all employees who should be paid on the current date.

2.        The system calculates the pay using entered timecards, purchase orders, employee information (e.g., salary, benefits, etc.) and all legal deductions.

3.        If the payment delivery method is mail or pick-up, the system prints a paycheck.

4.        If the payment delivery method is direct deposit, the system creates a bank transaction and sends it to the Bank System for processing.

5.        The use case ends when all employees receiving pay for the desired date have been processed.

8.2.2          Alternative Flows

8.2.2.1     Bank System Unavailable

If the Bank System is down, the system will attempt to send the bank transaction again after a specified period.  The system will continue to attempt to re-transmit until the Bank System becomes available.

8.2.2.2     Deleted Employees

After the payroll for an Employee has been processed, if the employee has been marked for deletion (see the Maintain Employee use case), then the system will delete the employee.

8.3               Special Requirements

None.

8.4               Pre-Conditions

None.

8.5               Post-Conditions

Payments for each employee eligible to be paid on the current date have been processed.

8.6               Extension Points

None.

 

9.                  Select Payment Method

9.1               Brief Description

This use case allows an Employee to select a payment method.  The payment method controls how the Employee will be paid.  The Employee may choose to either: pick up his check directly, receive it in the mail, or have it deposited directly into a specified bank account.

9.2               Flow of Events

9.2.1          Basic Flow

This use case starts when the Employee wishes to select a payment method.

1.        The system requests that the Employee specify the payment method he would like (either : “pick up”, “mail”, or “direct deposit”).

2.        The Employee selects the desired payment method. 

3.        If the Employee selects the “pick-up” payment method, no additional information is required. 
If the Employee selects the “mail” payment method, the system requests that the Employee specify the address that the paycheck will be mailed to.
If the Employee selects the “direct deposit” method, the system requests that the Employee specify the bank name and account number.

4.        Once the Employee provides the requested information, the system updates the Employee information to reflect the chosen payment method.

9.2.2          Alternative Flows

9.2.2.1     Employee Not Found

If, in the Basic Flow, information for the employee could not be located, the system displays an error message, and the use case ends.

9.3               Special Requirements

None.

9.4               Pre-Conditions

The Employee must be logged onto the system before this use case begins.

9.5               Post-Conditions

If the use case was successful, the payment method for the Employee is updated in the system.  Otherwise, the system state is unchanged.

9.6               Extension Points

None.