Creating an EJB Project for the HelloWorld Application 
You create an EJB project and add it to an enterprise application project. At a later stage, you will create a session EJB to implement the business logic of the HelloWorld Web service.
Open the SAP NetWeaverDeveloper Studio.
Choose .
Choose .
In the list of wizards, choose and then choose Next.
In the Project name field, enter HelloWorldEJB
Select the Add project to an EAR indicator, and then choose New.
The EAR Application Project wizard opens.
In the Project name field, enter HelloWorldEJBEAR, and then choose Finish.
In the EJB Project wizard, choose Next.
On the EJB Module step, deselect the Create an EJB Client JAR module to hold the client interfaces and classes option.
Choose Finish.
The HelloWorldEJB and the HelloWorldEJBEAR projects appear in the Project Explorer.
Next step: Creating the HelloWorld EJB