how to call an ejb using wsad and jsp and was 5.1 test environment

Hi,

Iam using the following code to access the ejb from my jsp.And iam getting an error.My environment is

wsad5.1,jsp,j2ee 1.3.

Can any body help me.My jsp code is

Hashtable env = new Hashtable();
env.put(Context.INITIAL_CONTEXT_FACTORY,
"com.ibm.websphere.naming.WsInitialContextFactory");
env.put(Context.PROVIDER_URL, "iiop://localhost:9081");
Context context = new InitialContext(env);

home = context.lookup("ejb/Hello");

where ejb/Hello is the ejb name in ejb-jar.xml file


E SRVE0026E: [Servlet Error]-[ejb/RatingEJB]: javax.naming.NameNotFoundException: ejb/RatingEJB. Root exception is org.omg.CosNaming.NamingContextPackage.NotFound
at com.ibm.ws.naming.ipcos.WsnOptimizedNamingImpl.do_resolve_complete_info(WsnOptimizedNaming Impl.java:964)


thanks

Use the JNDI name java:comp/env/ejb/Hello