Business Use Case Diagram Example
The actors are drawn as little stick figures.
Business use case diagram example. Use case 1 sales clerk checks out an item. Highlight the logical order for example if you re analyzing a bank customer typical use cases include open account. An example of a simplified business use case diagram for a financial institution is shown in figure.
Below are few ways to use them. Names begin with a verb a use case models an action so the name should begin with a verb. Describe use cases that an automated teller machine atm or the automatic banking machine abm provides to the bank customers.
Bank atm uml use case diagrams examples. The figure below shows what a use case might look like uml schematic form. Make the name descriptive this is to give more information for others who are looking at the diagram for example print invoice is better than print.
To identify functions and how roles interact with them the primary purpose of use case diagrams. An example of a use case diagram. A primary purpose of the model of business use cases and actors is to describe how the business is used by its customers and partners activities that directly concern the customer or partner as well as supporting or managerial tasks that indirectly concern the external party can be presented.
As mentioned before use case diagrams are used to gather a usage requirement of a system. Customer uses a bank atm to check balances of his her bank accounts deposit funds withdraw cash and or transfer funds use cases. Just look at our use case diagram example which is based on the example we have been using.
Atm technician provides maintenance and repairs to the atm. A use case diagram should represent all interactions with the use case. The usecase itself looks like an oval.