F:AJAX - Não chama método no listener?

Front-end
#1 

@ManagedBean(name = "findMB")
@RequestScoped
public class FindMB {

    @ManagedProperty(value="#{selfMB}")
    private SelfMB selfMB;
    private String findBy = "FirstNameAndLastName";
    private String email;
    private List<User> found;
    private Invite invite;
    @EJB
    private InviteBeanLocal inviteBean;

    public FindMB() {
    }

    public SelfMB getSelfMB() {
        return selfMB;
    }

    public void setSelfMB(SelfMB selfMB) {
        this.selfMB = selfMB;
    }

    protected InviteBeanLocal getInviteBean() {
        return inviteBean;
    }

    public void createInvite(User other) {
        System.out.println("XXXXXXXXXXXXXXXXXXXXX QUERO EXECUTAR UM CÓDIGO AQUI XXXXXXXXXXXXXXXXXX");
    }

    public List<User> getFound() {
        if (found == null) {
            found = new ArrayList<User>();
        }
        return found;
    }

    public Invite getInvite() {
        return invite;
    }
}
<h:form prependId="false">
            <div class="line_botton">
                <h2><h:outputText value="#{bundle.TextResult}"/></h2>
                <h:panelGroup id="result">
                    <h:dataTable value="#{findMB.found}" var="user" styleClass="result_find" columnClasses="result_find_column1,result_find_column2,result_find_column3,result_find_column4">
                        <h:column>
                            <div class="superPhotoSmall">
                                <div class="subPhotoSmall">
                                    <h:graphicImage alt="#{bundle.TextPhotoProfile}" url="#{user.photoProfile}" rendered="#{user.showPhotoProfile}" styleClass="photoProfileSmall"/>
                                    <h:graphicImage alt="#{bundle.TextPhotoProfile}" url="#{resource['image:male.jpg']}" rendered="#{user.showPhotoMale}" styleClass="photoProfileSmall"/>
                                    <h:graphicImage alt="#{bundle.TextPhotoProfile}" url="#{resource['image:female.jpg']}" rendered="#{user.showPhotoFemale}" styleClass="photoProfileSmall"/>
                                </div>
                            </div>
                        </h:column>
                        <h:column>
                            <h:outputText value="#{user.firstName} #{user.lastName}"/>
                        </h:column>
                        <h:column>
                            <p:inplace label="#{bundle.TextWriteAPersonalMessage}">
                                <h:inputTextarea value="#{findMB.invite.message}" cols="40" rows="2" onkeydown="textCounter(this.value,this,200);" onblur="textCounter(this.value,this,200);" styleClass="inputTextArea"/>
                            </p:inplace>
                        </h:column>
                        <h:column>
                            <h:commandButton title="#{bundle.TextAddAsFriend}" image="#{resource['image:add-friend.png']}" styleClass="icon">
                                <f:ajax event="click" listener="#{findMB.createInvite(user)}"/>
                            </h:commandButton>
                        </h:column>
                    </h:dataTable>
                </h:panelGroup>
                <div>
                    <h2 align="center">
                        <h:commandLink value="Ver mais">

                        </h:commandLink>
                    </h2>
                </div>
            </div>
        </h:form>

****Tirei alguns trechos de código que acredito são serem relevantes…

Clico no botão e nao chama o método, só chama o construtor do FindMB ???

Alguém pode dar um Help???

#2

fiz um botão fora da datatable e funcionou, mas dentro não esta funcionando, alguém sabe o porq?

este mesmo botao q esta abaixo funciona fora da dataTable mas dentro nao!!

<h:commandLink value="teste">
<f:ajax listener="#{findMB.createInvite(user)}" />
</h:commandLink>
#3