Use Case ID	Add Item
Goal in Context	An administrator wishes to add an item to the inventory.
Scope	Inventory System (IVS)
Pre-Condition	1. The administrator is authenticated by the system. 2. The administrator has successfully navigated to the main menu.
Success End Condition	The item is successfully added to the inventory.
Failed End Condition	The item is not added to the inventory.
Primary Actor	Administrator
Trigger Event	The administrator selects the ‘Add Inventory Item’ option.

Main Success Scenario
Step	Actor	Action Description
1	Administrator	Selects the ‘Add Inventory Item’ option.
2	POS	Displays a screen with input fields for item information.
3	Administrator	Enters information into all the input fields and clicks the ‘OK’ button.
4	POS	Adds the item to the inventory and displays a confirmation.

Use Case ID	Remove Item
Goal in Context	An administrator wishes to remove an item from the inventory.
Scope	Inventory System (IVS)
Pre-Condition	1. The administrator is authenticated by the system. 2. The administrator has successfully navigated to the main menu.
Success End Condition	The item is successfully removed from the inventory.
Failed End Condition	The item is not removed from the inventory.
Primary Actor	Administrator
Trigger Event	The administrator selects the ‘Remove Inventory Item’ option.

Main Success Scenario
Step	Actor	Action Description
1	Administrator	Selects the ‘Remove Inventory Item’ option.
2	POS	Displays a screen with input fields for item information.
3	Administrator	Enters information into the input fields and clicks the ‘OK’ button.
4	POS	Removes the item from the inventory and displays a confirmation.

Use Case ID	Check Inventory Status
Goal in Context	An administrator wishes to check the status of an item in the inventory.
Scope	Inventory System (IVS)
Pre-Condition	1. The administrator is authenticated by the system. 2. The administrator has successfully navigated to the main menu.
Success End Condition	A summary of the item status is displayed to the administrator.
Failed End Condition	A summary of the item status is not displayed to the administrator.
Primary Actor	Administrator
Trigger Event	The administrator selects the ‘Check Inventory Status’ option.

Main Success Scenario
Step	Actor	Action Description
1	Administrator	Selects the ‘Check Inventory Status’ option.
2	POS	Displays a screen with input fields for item information.
3	Administrator	Enters information into the input fields and clicks the ‘OK’ button.
4	POS	Locates the desired item and displays a summary of the Item status.