Task: Create Scenarios
Create initial scenarios
Disciplines: Business Analysis
Purpose

Define initial scenarios for each possible message exchange between participants within the same business process.

Relationships
Main Description

Define one or more scenarios for each business process, one per use case (path through the business process), potentially involving different subsets of the participants.

Scenario interactions will need to be associated with example messages. Some of the messages may have previously been created as part of other scenarios, so they can be shared.

Provide association between scenario and the collaboration model they relate to.

These scenarios are initial only because they do not yet specify the operation name in the message link (this information is not available until the choreography flow is created in the next phase).



Steps
Create new Scenario in Choreography project.
Enter the Name, Description, and Choreography Description URL: e.g., PurchaseGoods.cdm
Create Participants by dragging the Participant icon onto the canvas.
Use the Type drop down to specify the Participant from the Choreography file BaseTypes, e.g., Buyer, Store, and CreditAgency.
Use Message Link icon to connect the participants.
Select the MessageTypes from the drop down list (these are from the InformationTypes in the Choreography file Base Types).
Specify the ValueURL as the name of the corresponding sample message file.
Where messages are not defined go back to the previous task and define another sample message and Information Type.