You can use such type of wrapper:
@Singleton
public class SingletonBean {
@Stateless
public static class AsynchronousMethodLauncher{
@EJB
private SingletonBean singletonBean;
public void launch(){
singletonBean.asynchronousMethod();
}
}
@EJB
AsynchronousMethodLauncher launcher;
@Asynchronous
public void asynchronousMethod(){
//Place your code here
}
public void yourMethod(){
launcher.launch();
}
}