Siebel Business Process Framework: Task UI Guide > Best Practices for Working with Tasks > Design Patterns for Task User Experience >
When data from several business components needs to be presented in a single applet, you need to create a transient business component that holds data for the Mixed Applet. Then you move the data to the appropriate nontransient business components as soon as possible. Ideally, you perform this immediately following the view containing the Mixed Applet.
CME Order task needs to ask for account name and customer first and last name in a single applet. Later, this data is used to query existing account and contact, and if none is found, create new account and/or contact record.