If I auto generate an entity with seam-gen (1.2.1GA) there is also a detail page generated - something like this:
<!DOCTYPE composition PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<ui:composition xmlns="http://www.w3.org/1999/xhtml"
xmlns:s="http://jboss.com/products/seam/taglib"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:rich="http://richfaces.ajax4jsf.org/rich"
template="layout/template.xhtml">
<ui:define name="body">
<h:messages globalOnly="true" styleClass="message"/>
<h:form id="accountForm">
<rich:panel>
<f:facet name="header">account</f:facet>
<s:decorate id="nameDecoration" template="layout/edit.xhtml">
<ui:define name="label">Name</ui:define>
<h:inputText id="name" required="true"
value="#{accountHome.instance.name}"/>
</s:decorate>
<div style="clear:both"/>
</rich:panel>
<div class="actionButtons">
<h:commandButton id="save"
value="Save"
action="#{accountHome.persist}"
rendered="#{!accountHome.managed}"/>
<h:commandButton id="update"
value="Save"
action="#{accountHome.update}"
rendered="#{accountHome.managed}"/>
<h:commandButton id="delete"
value="Delete"
action="#{accountHome.remove}"
rendered="#{accountHome.managed}"/>
<s:button propagation="end"
id="done"
value="Done"
view="/accountList.xhtml"/>
</div>
</h:form>
</ui:define>
</ui:composition>