The code does not have nay component with this ="tSuggestBoxpc1". It has a suggestiobbox with the id ='tSuggestBox'.
 
 I'm not sure why it is refered as 'tSuggestBocpc1'.
  
  
I have the below exception after including the <a4j:region> block in the below code
  
-----------
  
<h:inputText id="tSuggest"  value="#{uiQSP.quickSearchListController.selectedTA}" size="40" maxlength="255"/>      
    <a4j:region id="tRegion" renderRegionOnly="true">
   <rich:suggestionbox id="tSuggestBox" for="tSuggest"
    suggestionAction="#{uiQSP.autocompleteT}"
    var="result" rules="#{uiQSP.rules}"
    fetchValue="#{result.tName}" eventsQueue="foo"
    ignoreDupResponses="true" selectedClass="selCtl">
    <h:column>
     <h:outputText value="#{result.tName}" style="font: menu;" />
    </h:column>
   </rich:suggestionbox>
 
  </a4j:region>
-------------------
 
Also PFB, the complete stack trace.
 
-------------------
javax.faces.FacesException: Exception while calling encodeEnd on component : {Component-Path : [Class: org.ajax4jsf.comp
onent.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]}
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:627)
        at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:534)
        at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:511)
        at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:532)
        at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:511)
        at org.apache.myfaces.custom.htmlTag.HtmlTagRenderer.encodeChildren(HtmlTagRenderer.java:111)
        at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:611)
        at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:528)
        at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:511)
        at org.apache.myfaces.custom.htmlTag.HtmlTagRenderer.encodeChildren(HtmlTagRenderer.java:111)
        at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:611)
        at javax.faces.component.UIComponent.encodeAll(UIComponent.java:250)
        at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257)
        at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257)
        at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257)
        at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257)
        at org.apache.myfaces.tomahawk.application.jsp.JspTilesTwoViewHandlerImpl.actuallyRenderView(JspTilesTwoViewHand
lerImpl.java:478)
        at org.apache.myfaces.tomahawk.application.jsp.JspTilesTwoViewHandlerImpl.renderTilesView(JspTilesTwoViewHandler
Impl.java:200)
        at org.apache.myfaces.tomahawk.application.jsp.JspTilesTwoViewHandlerImpl.renderView(JspTilesTwoViewHandlerImpl.
java:135)
        at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100)
        at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:176)
        at org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:41)
        at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:140)
        at javax.faces.webapp.FacesServlet.service(FacesServlet.java:182)
        at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
        at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
        at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292)
        at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
        at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
        at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
        at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
        at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
        at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
        at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
        at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
        at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:384)
        at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
        at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
        at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3496)
        at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
        at weblogic.security.service.SecurityManager.runAs(Unknown Source)
        at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2180)
        at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2086)
        at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1406)
        at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)
        at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)
Caused by: javax.faces.FacesException: Exception while calling encodeEnd on component : {Component-Path : [Class: org.aj
ax4jsf.component.AjaxViewRoot,ViewId: /webContent/jsp/searchManager/search/searchManagerMain.jsp][Class: org.apache.myfa
ces.custom.document.Document,Id: j_id_id1][Class: org.apache.myfaces.custom.document.DocumentBody,Id: j_id_id9][Class: j
avax.faces.component.html.HtmlForm,Id: searchManagerForm][Class: org.apache.myfaces.custom.div.Div,Id: div_searchContain
er][Class: org.apache.myfaces.custom.div.Div,Id: j_id_id15][Class: javax.faces.component.UINamingContainer,Id: subView_s
earchj_id_1][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id2pc2][Class: org.apache.myfaces.custo
m.tabbedpane.HtmlPanelTabbedPane,Id: j_id_id8pc2]}
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:627)
        at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:534)
        at org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.ja
va:231)
        at org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:10
2)
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:624)
        ... 47 more
Caused by: javax.faces.FacesException: Exception while calling encodeEnd on component : {Component-Path : [Class: org.aj
ax4jsf.component.AjaxViewRoot,ViewId: /webContent/jsp/searchManager/search/searchManagerMain.jsp][Class: org.apache.myfa
ces.custom.document.Document,Id: j_id_id1][Class: org.apache.myfaces.custom.document.DocumentBody,Id: j_id_id9][Class: j
avax.faces.component.html.HtmlForm,Id: searchManagerForm][Class: org.apache.myfaces.custom.div.Div,Id: div_searchContain
er][Class: org.apache.myfaces.custom.div.Div,Id: j_id_id15][Class: javax.faces.component.UINamingContainer,Id: subView_s
earchj_id_1][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id2pc2][Class: org.apache.myfaces.custo
m.tabbedpane.HtmlPanelTabbedPane,Id: j_id_id8pc2][Class: org.apache.myfaces.custom.tabbedpane.HtmlPanelTab,Id: j_id_id10
pc2]}
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:627)
        at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:534)
        at org.apache.myfaces.custom.tabbedpane.HtmlTabbedPaneRenderer.writeTabsContents(HtmlTabbedPaneRenderer.java:562
)
        at org.apache.myfaces.custom.tabbedpane.HtmlTabbedPaneRenderer.encodeEnd(HtmlTabbedPaneRenderer.java:239)
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:624)
        ... 51 more
Caused by: javax.faces.FacesException: Exception while calling encodeEnd on component : {Component-Path : [Class: org.aj
ax4jsf.component.AjaxViewRoot,ViewId: /webContent/jsp/searchManager/search/searchManagerMain.jsp][Class: org.apache.myfa
ces.custom.document.Document,Id: j_id_id1][Class: org.apache.myfaces.custom.document.DocumentBody,Id: j_id_id9][Class: j
avax.faces.component.html.HtmlForm,Id: searchManagerForm][Class: org.apache.myfaces.custom.div.Div,Id: div_searchContain
er][Class: org.apache.myfaces.custom.div.Div,Id: j_id_id15][Class: javax.faces.component.UINamingContainer,Id: subView_s
earchj_id_1][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id2pc2][Class: org.apache.myfaces.custo
m.tabbedpane.HtmlPanelTabbedPane,Id: j_id_id8pc2][Class: org.apache.myfaces.custom.tabbedpane.HtmlPanelTab,Id: j_id_id10
pc2][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id2pc3]}
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:627)
        at org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:534)
        at org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChildren(RendererUtils.java:511)
        at org.apache.myfaces.shared_impl.renderkit.html.HtmlGroupRendererBase.encodeEnd(HtmlGroupRendererBase.java:92)
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:624)
        ... 55 more
Caused by: javax.faces.FacesException: Exception while calling encodeEnd on component : {Component-Path : [Class: org.aj
ax4jsf.component.AjaxViewRoot,ViewId: /webContent/jsp/searchManager/search/searchManagerMain.jsp][Class: org.apache.myfa
ces.custom.document.Document,Id: j_id_id1][Class: org.apache.myfaces.custom.document.DocumentBody,Id: j_id_id9][Class: j
avax.faces.component.html.HtmlForm,Id: searchManagerForm][Class: org.apache.myfaces.custom.div.Div,Id: div_searchContain
er][Class: org.apache.myfaces.custom.div.Div,Id: j_id_id15][Class: javax.faces.component.UINamingContainer,Id: subView_s
earchj_id_1][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id2pc2][Class: org.apache.myfaces.custo
m.tabbedpane.HtmlPanelTabbedPane,Id: j_id_id8pc2][Class: org.apache.myfaces.custom.tabbedpane.HtmlPanelTab,Id: j_id_id10
pc2][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id2pc3][Class: org.apache.myfaces.component.htm
l.ext.HtmlPanelGrid,Id: j_id_id3pc3]}
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:627)
        at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:534)
        at org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.ja
va:231)
        at org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:10
2)
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:624)
        ... 59 more
Caused by: javax.faces.FacesException: Exception while calling encodeEnd on component : {Component-Path : [Class: org.aj
ax4jsf.component.AjaxViewRoot,ViewId: /webContent/jsp/searchManager/search/searchManagerMain.jsp][Class: org.apache.myfa
ces.custom.document.Document,Id: j_id_id1][Class: org.apache.myfaces.custom.document.DocumentBody,Id: j_id_id9][Class: j
avax.faces.component.html.HtmlForm,Id: searchManagerForm][Class: org.apache.myfaces.custom.div.Div,Id: div_searchContain
er][Class: org.apache.myfaces.custom.div.Div,Id: j_id_id15][Class: javax.faces.component.UINamingContainer,Id: subView_s
earchj_id_1][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id2pc2][Class: org.apache.myfaces.custo
m.tabbedpane.HtmlPanelTabbedPane,Id: j_id_id8pc2][Class: org.apache.myfaces.custom.tabbedpane.HtmlPanelTab,Id: j_id_id10
pc2][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id2pc3][Class: org.apache.myfaces.component.htm
l.ext.HtmlPanelGrid,Id: j_id_id3pc3][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id4pc3]}
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:627)
        at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:534)
        at org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.ja
va:231)
        at org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:10
2)
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:624)
        ... 63 more
Caused by: javax.faces.FacesException: Exception while calling encodeEnd on component : {Component-Path : [Class: org.aj
ax4jsf.component.AjaxViewRoot,ViewId: /webContent/jsp/searchManager/search/searchManagerMain.jsp][Class: org.apache.myfa
ces.custom.document.Document,Id: j_id_id1][Class: org.apache.myfaces.custom.document.DocumentBody,Id: j_id_id9][Class: j
avax.faces.component.html.HtmlForm,Id: searchManagerForm][Class: org.apache.myfaces.custom.div.Div,Id: div_searchContain
er][Class: org.apache.myfaces.custom.div.Div,Id: j_id_id15][Class: javax.faces.component.UINamingContainer,Id: subView_s
earchj_id_1][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id2pc2][Class: org.apache.myfaces.custo
m.tabbedpane.HtmlPanelTabbedPane,Id: j_id_id8pc2][Class: org.apache.myfaces.custom.tabbedpane.HtmlPanelTab,Id: j_id_id10
pc2][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id2pc3][Class: org.apache.myfaces.component.htm
l.ext.HtmlPanelGrid,Id: j_id_id3pc3][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id4pc3][Class:
org.apache.myfaces.custom.popup.HtmlPopup,Id: tooltipTApc1]}
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:627)
        at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:534)
        at org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.ja
va:231)
        at org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:10
2)
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:624)
        ... 67 more
Caused by: javax.faces.FacesException: Exception while calling encodeEnd on component : {Component-Path : [Class: org.aj
ax4jsf.component.AjaxViewRoot,ViewId: /webContent/jsp/searchManager/search/searchManagerMain.jsp][Class: org.apache.myfa
ces.custom.document.Document,Id: j_id_id1][Class: org.apache.myfaces.custom.document.DocumentBody,Id: j_id_id9][Class: j
avax.faces.component.html.HtmlForm,Id: searchManagerForm][Class: org.apache.myfaces.custom.div.Div,Id: div_searchContain
er][Class: org.apache.myfaces.custom.div.Div,Id: j_id_id15][Class: javax.faces.component.UINamingContainer,Id: subView_s
earchj_id_1][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id2pc2][Class: org.apache.myfaces.custo
m.tabbedpane.HtmlPanelTabbedPane,Id: j_id_id8pc2][Class: org.apache.myfaces.custom.tabbedpane.HtmlPanelTab,Id: j_id_id10
pc2][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id2pc3][Class: org.apache.myfaces.component.htm
l.ext.HtmlPanelGrid,Id: j_id_id3pc3][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: j_id_id4pc3][Class:
org.apache.myfaces.custom.popup.HtmlPopup,Id: tooltipTApc1][Class: org.ajax4jsf.component.html.HtmlAjaxRegion,Id: taRegi
onpc1][Class: org.richfaces.component.html.HtmlSuggestionBox,Id: tSuggestBoxpc1]}
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:627)
        at javax.faces.component.UIData.encodeEnd(UIData.java:779)
        at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:534)
        at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:511)
        at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:532)
        at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:511)
        at org.apache.myfaces.custom.popup.HtmlPopupRenderer.encodeEnd(HtmlPopupRenderer.java:82)
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:624)
        ... 71 more
Caused by: javax.faces.FacesException: Component for target tSuggest not found in SuggestionBox tSuggestBoxpc1
        at org.richfaces.renderkit.html.SuggestionBoxRenderer.getTarget(SuggestionBoxRenderer.java:345)
        at org.richfaces.renderkit.html.SuggestionBoxRenderer.getScript(SuggestionBoxRenderer.java:377)
        at org.richfaces.renderkit.html.SuggestionBoxRenderer.doEncodeEnd(SuggestionBoxRenderer.java:274)
        at org.ajax4jsf.renderkit.RendererBase.encodeEnd(RendererBase.java:134)
        at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:624)
        ... 78 more
Thanks,
Nila