@Stateless
@RemoteHome(HelloRemoteHome.class)
@SecurityDomain("other")
@PermitAll
public class HelloPermitAll {
...
} 

javax.ejb.EJBAccessException: WFLYEJB0364: Invocation on method: public abstract com.redhat.middleware.eap.examples.iiop.Response com.redhat.middleware.eap.examples.iiop.HelloRemote.invoke(com.redhat.middleware.eap.examples.iiop.Request) throws java.rmi.RemoteException of bean: HelloPermitAllExtendsAbstract is not allowed
... 

@Stateless
@RemoteHome(HelloRemoteHome.class)
@SecurityDomain("other")
@PermitAll
public class HelloPermitAllExtendsAbstract extends AbstractEJB {
...
} 

public abstract class AbstractEJB {
...
}