All, I'm getting the following exception when I try to access my application. I have recently updated the following components in my application weblogic8.1 to weblogic 10.3 myfaces 1.1.5 to 1.2.8 richfaces 3.0.1 to 3.3.2 tomahawk 1.1.5 to 12_1.1.10 Struts tiles to tiles 2.0.7 Exception while calling encodeEnd on component : {Component-Path : [Class: org.ajax4jsf.component.AjaxViewRoot,ViewId: /webContent/jsp/searchManager/search/searchManagerMain.jsp][Class: org.apache.myfaces.custom.document.Document,Id: j_id_id1][Class: org.apache.myfaces.custom.document.DocumentBody,Id: j_id_id9][Class: javax.faces.component.html.HtmlForm,Id: searchManagerForm][Class: org.apache.myfaces.custom.div.Div,Id: div_searchContainer][Class: org.apache.myfaces.custom.div.Div,Id: j_id_id15][Class: javax.faces.component.UINamingContainer,Id: subView_searchj_id_1][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id2pc2]} Caused by: javax.faces.FacesException - Component for target tSuggest not found in SuggestionBox tSuggestBoxpc1 PFB, the sample code I used in my app. <t:popup id="tooltipT" style="#{(uiQSP.quickSearchListController.selectedT==null||uiQSP.quickSe archListController.selectedT=='')?null:'border:1px solid #000000;bgcolor:#FFFFFF;width:100px;background-color:#ffffff'}" closePopupOnExitingElement="true" closePopupOnExitingPopup="true" displayAtDistanceX="10" displayAtDistanceY="10" rendered="true"> <a4j:region id="tRegion"> <t:inputTextHelp value="#{uiQSP.quickSearchListController.selectedTA}" id="tSuggest" size="40" maxlength="255" > </t:inputTextHelp> <rich:suggestionbox id="tSuggestBox" for="tSuggest" style ="font-size:12px" tokens="" frequency="0" selfRendered="true" ignoreDupResponses="true" rules="#{uiQSP.rules}" suggestionAction="#{uiQSP.autocompleteT}" var="result" fetchValue="#{result.tName}" first="#{uiQSP.intFirst}" minChars="#{uiQSP.minchars}" shadowOpacity="#{uiQSP.shadowOpacity}" border="#{uiQSP.border}" width="#{uiQSP.width}" height="#{uiQSP.height}" shadowDepth="#{uiQSP.shadowDepth}" cellpadding="#{uiQSP.cellpadding}" > <h:column> <h:outputText value="#{result.tName}" /> </h:column> <a4j:support event="onselect" action="#{uiQSP.getXXX}" reRender="tooltipT,tx,ty,qname,qc,qmdc"></a4j:support> </rich:suggestionbox> </a4j:region> <f:facet name="popup"> <t:div rendered="#{!(uiQSP.quickSearchListController.selectedT==null||uiQSP.qui ckSearchListController.selectedT=='')}"> <t:panelGrid columns="2"> <t:outputText value="T:" style="font-weight: bold; font-size: 10;" /> <t:outputText value="#{uiQSP.quickSearchListController.selectedT}" style="font-size:10; white-space: nowrap;" /> </t:panelGrid> </t:div> </f:facet> </t:popup> Please let me know what will be the root cause of this issue. Thanks & Regards, Nila This e-mail and any files transmitted with it are for the sole use of the intended recipient(s) and may contain confidential and privileged information. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message. Any unauthorized review, use, disclosure, dissemination, forwarding, printing or copying of this email or any action taken in reliance on this e-mail is strictly prohibited and may be unlawful.