Ola pessoal finalmente consegui fazer a configuração !
Mudou poucas coisas, vai vendo ...
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE tiles-definitions PUBLIC "-//Apache Software Foundation//DTD Tiles Configuration 1.1//EN"
"http://jakarta.apache.org/struts/dtds/tiles-config_1_1.dtd">
<tiles-definitions>
<definition name="pessoaf.tiles" extends="pessoa.tiles">
<put name="pessoaf" value="/layout/pessoaf.jsp"/>
<put name="pesquisarpf" value="/layout/pesquisarpf.jsp"/>
</definition>
<definition name="pessoaj.tiles" extends="pessoa.tiles">
<put name="pessoaj" value="/layout/pessoaj.jsp"/>
<put name="pesquisarpj" value="/layout/pesquisarpj.jsp"/>
</definition>
<definition name="pessoa.tiles" template="/pages/pessoa.jsp">
<put name="endereco" value="/layout/endereco.jsp"/>
<put name="cadastropessoa" value="/layout/cadastropessoa.jsp"/>
<put name="impostosreter" value="/layout/impostosreter.jsp"/>
<put name="rodape" value="/layout/rodape.jsp"/>
</definition>
</tiles-definitions>
====================================================================================================================
</action-mappings>
<action name="PessoaForm" parameter="dispatch" path="/PessoaAction"
scope="request" type="br.com.locadeveloper.action.PessoaAction">
<forward name="pessoaf" path="pessoaf.tiles"/>
<forward name="pessoaj" path="pessoaj.tiles"/>
<forward name="pessoarelato" path="/report/pessoa.jsp"/>
</action>
</action-mappings>
<plug-in className="org.apache.struts.tiles.TilesPlugin">
<set-property property="definitions-config" value="/WEB-INF/tiles-def.xml"/>
<set-property property="moduleAware" value="true"/>
</plug-in>
</struts-config>
=======================================================================================================================
<!doctype html public "-//w3c//dtd html 4.0 transitional//en">
<%@ taglib uri="http://jakarta.apache.org/struts/tags-html" prefix="html" %>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-bean" prefix="bean" %>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-logic" prefix="logic"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-tiles" prefix="tiles"%>
<html:html>
<head>
<title>Loca - Cadastro Pessoa</title>
<script type="text/javascript" language="JavaScript" src="js/datasHelper.js"></script>
<link href="/css/menu.css" rel="stylesheet" type="text/css" />
</head>
<body>
<html:form action="/PessoaAction.do" method="post">
<logic:equal name="PessoaForm" value="PF" property="tipoPessoa" >
<tiles:insert attribute="pessoaf" />
</logic:equal>
<logic:notEqual name="PessoaForm" value="PF" property="tipoPessoa" >
<tiles:insert attribute="pessoaj" />
</logic:notEqual>
<tiles:insert attribute="endereco" />
<tiles:insert attribute="cadastropessoa" />
<tiles:insert attribute="impostosreter" />
<logic:equal name="PessoaForm" value="PF" property="tipoPessoa" >
<tiles:insert attribute="pesquisarpf" />
</logic:equal>
<logic:notEqual name="PessoaForm" value="PF" property="tipoPessoa" >
<tiles:insert attribute="pesquisarpj" />
</logic:notEqual>
</html:form>
</body>
<tiles:insert attribute="rodape" />
</html:html>
Espero ter ajudado vcs!