Changed the tutorial /mcdeploy/ to include a second SLSB and tried to get it injected into the existing one using "@EJB BeanBLocal". Failed with the following exception:

[java] INFO org.jboss.ejb3.Ejb3AnnotationHandler:getContainers:109 - found EJB3: ejbName=org.jboss.tutorial.mcdeploy.BeanB, class=org.jboss.tutorial.mcdeploy.BeanB, type=STATELESS
[java] DEBUG org.jboss.ejb3.Ejb3Deployment:registerContainer:227 - Bound ejb3 container jboss.j2ee:service=EJB3,name=org.jboss.tutorial.mcdeploy.BeanB

[java] Exception in thread "main" java.lang.RuntimeException: Unable to @Inject jndi dependency: beanB into field org.jboss.tutorial.mcdeploy.BeanBLocal org.jboss.tutorial.mcdeploy.CustomerDAOBean.beanB of class org.jboss.tutorial.mcdeploy.CustomerDAOBean
[java] at org.jboss.ejb3.injection.JndiFieldInjector.inject(JndiFieldInjector.java:48)
[java] at org.jboss.ejb3.AbstractPool.create(AbstractPool.java:59)
[java] at org.jboss.ejb3.ThreadlocalPool.get(ThreadlocalPool.java:33)
[java] at org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(StatelessInstanceInterceptor.java:36)
[java] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:91)
[java] at org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:63)
[java] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:91)
[java] at org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:91)
[java] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:91)
[java] at org.jboss.ejb3.stateless.StatelessContainer.localInvoke(StatelessContainer.java:152)
[java] at org.jboss.ejb3.stateless.StatelessLocalProxy.invoke(StatelessLocalProxy.java:60)
[java] at $Proxy13.createCustomer(Unknown Source)
[java] at org.jboss.tutorial.mcdeploy.Main.main(Main.java:32)
[java] Caused by: javax.naming.NamingException: Could not dereference object [Root exception is javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial]
[java] at org.jnp.interfaces.NamingContext.resolveLink(NamingContext.java:1052)
[java] at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:685)
[java] at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:572)
[java] at org.jboss.ejb3.injection.JndiFieldInjector.inject(JndiFieldInjector.java:44)
[java] ... 12 more
[java] Caused by: javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial
[java] at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:645)
[java] at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:247)
[java] at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:284)
[java] at javax.naming.InitialContext.lookup(InitialContext.java:351)
[java] at org.jnp.interfaces.NamingContext.resolveLink(NamingContext.java:1046)
[java] ... 15 more
[java] Java Result: 1

As there is no single example in the tutorials of using @EJB I believe that there is probably also a test missing.