sequence diagram online banking system withdrawal

Name message 2 as transfer (targetAccount, amount).

Again, move the mouse pointer over lifeline Account Page and make use of the Resource Catalog to create lifeline Transaction in swimlane Main frame.

The account page will direct user's request of transferring money to the main frame for validation and execution.

Note that the number next to the message, 1 in this case, represent the order of message flow within the interaction being modeled. Double click on the arrow marked 1, enter visit, then click on the background of diagram to confirm the change.

We want to model the message pass from user to account page.

Select Message -> Lifeline from Resource Catalog.

Drag out the Resource Catalog icon at top right. To present this, we need to add a lifeline for Account Page, and link it up with the actor User.

User will operate the system via the account page.

Click within the swimlane Client to create an actor, and name it as User.

Repeat the previous step to create another swimlane Main frame below swimlane Client.Select Swimlane from diagram toolbar and click on the diagram to create it. Add swimlanes to model the partitioning of system.

Enter Transfer Money as diagram name and click OK to confirm.

In the New Diagram window, select Communication Diagram and click Next.

To create a Communication Diagram, select Diagram > New from the toolbar.

Sequence diagram online banking system withdrawal