Assumptions
![*](chapterTOC_bullet.png)
An adapter service has been configured from the CreateEJB 2.1 or FetchEJB 3.0 adapter service template for the desired EJBs, including the method to use for creating the bean. At least two such services, each creating different EJBs, should be configured.
![*](chapterTOC_bullet.png)
An adapter service has been configured from the corresponding InvokeEJB 2.1 or InvokeEJB 3.0 adapter service template for each of the desired method invocations.
![*](chapterTOC_bullet.png)
You will provide all create and bean method input parameters at runtime.
![*](chapterTOC_bullet.png)
All input parameters and/or return values must have types that are recognizable in
Designer.