Hi All,
I am trying to load the data in datatable on the expansion of PanelGroup only but getting one issue when trying to iterate using <c:forEach.
<rich:panelMenuGroup label="Application History">
 <c:forEach  var="app" items="#{applicationBean.dataList}">
     <rich:panelMenuGroup label="#{app.appName}" expandMode="ajax" rendered="true" reRender="pitem" action="#{rolesBean.onAct}">
   <rich:panelMenuItem id="pitem" mode="ajax" rendered="true" reRender="Roles" icon="none">
       <rich:dataTable value="#{rolesBean.list}"
         var="dataItem"
         id="Roles"
   ...............     
  </rich:panelMenuItem>
     </rich:panelMenuGroup>
 </c:forEach>
</rich:panelMenuGroup>
but getting exception due to the same ID in every iteration.
javax.servlet.ServletException: duplicate Id for a component j_id3:app
 javax.faces.webapp.FacesServlet.service(FacesServlet.java:277)
 org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
 org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
 org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
 org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
 org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:390)
How can I change the ID with every iteration? I need the ID in DataTable to render once the data is loaded. Pl. help and give your suggesstions.