ValueChangeListener is not working

Version 12.2.1.4.0

<?xml version='1.0' encoding='UTF-8'?>

<ui:composition xmlns:ui="http://java.sun.com/jsf/facelets" xmlns:af="http://xmlns.oracle.com/adf/faces/rich"

                xmlns:f="http://java.sun.com/jsf/core" xmlns:c="http://java.sun.com/jsp/jstl/core">

 <c:set var="viewcontrollerBundle" value="#{adfBundle['model.TaibahBundle']}"/>

 <af:panelGroupLayout layout="vertical" id="pgl1">

  <af:panelHeader text="#{viewcontrollerBundle.request}" id="ph1">

  <af:showDetail disclosed="false" id="sd1" shortDesc="#{viewcontrollerBundle.Operations}"

              disclosedText="#{viewcontrollerBundle.Operations}">

  <af:panelGridLayout id="pgl2" shortDesc="#{viewcontrollerBundle.Operations}" styleClass="AFStretchWidth"

            inlineStyle=" height:10px;">

    <af:gridRow marginTop="5px" height="auto" marginBottom="5px" id="gr1">

      <af:gridCell marginStart="5px" width="25%" id="gc1" halign="center">

        <af:link actionListener="#{bindings.Commit.execute}" disabled="false" id="l1"

             icon="/IMAGES/Save.png"/>

      </af:gridCell>

      <af:gridCell marginStart="5px" width="25%" id="gc2" halign="center">

        <af:link id="l2" icon="/IMAGES/RollBack.png" shortDesc="#{viewcontrollerBundle.Rollback}"

             actionListener="#{bindings.Rollback.execute}"/>

      </af:gridCell>

      <af:gridCell marginStart="5px" width="25%" id="gc3" halign="center">

        <af:link id="l3" icon="/IMAGES/refresh.png" shortDesc="#{viewcontrollerBundle.back}"/>

      </af:gridCell>

      <af:gridCell marginStart="5px" width="25%" id="gc5" halign="center">

        <af:link id="l5" icon="/IMAGES/print.png" shortDesc="#{viewcontrollerBundle.print}">

          <af:showPrintablePageBehavior/>

        </af:link>

      </af:gridCell>

      <af:gridCell marginStart="5px" width="25%" marginEnd="5px" id="gc4" halign="center">

        <af:link id="l4" icon="/IMAGES/GoBack.png" shortDesc="#{viewcontrollerBundle.refresh}"

             action="BackFromCreateRequestPage" actionListener="#{bindings.Rollback.execute}"/>

      </af:gridCell>

            <af:gridCell marginStart="5px" width="25%" marginEnd="5px" id="gc6" halign="center">

        <af:link id="l6" icon="/IMAGES/CreNew.png" shortDesc="#{viewcontrollerBundle.refresh}"

             actionListener="#{bindings.CreateInsert.execute}"/>

      </af:gridCell>

    </af:gridRow>

  </af:panelGridLayout>

  </af:showDetail>

   <af:panelFormLayout id="pfl1">

     <af:inputText value="#{data.view_RequestCreatePagePageDef.StudentNumber.inputValue}" shortDesc="#{bindings.StudentNumber.hints.tooltip}"

            id="ot3" label="#{bindings.StudentNumber.hints.label}" visible="#{pageFlowScope.RequestBean.stdNumVisible}"

            valueChangeListener="#{TempBean.TestUp}" immediate="true">

      <af:convertNumber groupingUsed="false" pattern="#{bindings.StudentNumber.format}"/>

     </af:inputText>

     <af:inputText value="#{bindings.CourseCode.inputValue}" shortDesc="#{bindings.CourseCode.hints.tooltip}"

            id="ot4" label="#{bindings.CourseCode.hints.label}" visible="#{pageFlowScope.RequestBean.courseVisible}">

      <af:convertNumber groupingUsed="false" pattern="#{bindings.CourseCode.format}"/>

     </af:inputText>

     <af:inputText value="#{bindings.CourseResult.inputValue}" shortDesc="#{bindings.CourseResult.hints.tooltip}"

            id="ot5" label="#{bindings.CourseResult.hints.label}" visible="#{pageFlowScope.RequestBean.courseResultvisible}">

      <af:convertNumber groupingUsed="false" pattern="#{bindings.CourseResult.format}"/>

     </af:inputText>

     <af:inputText value="#{bindings.StudyCode.inputValue}" shortDesc="#{bindings.StudyCode.hints.tooltip}"

            id="ot6" label="#{bindings.StudyCode.hints.label}" visible="#{pageFlowScope.RequestBean.studyVisible}">

      <af:convertNumber groupingUsed="false" pattern="#{bindings.StudyCode.format}"/>

     </af:inputText>

     <af:inputText value="#{bindings.CompId.inputValue}" shortDesc="#{bindings.CompId.hints.tooltip}" id="ot7"

            label="#{bindings.CompId.hints.label}" visible="#{pageFlowScope.RequestBean.compVisible}">

      <af:convertNumber groupingUsed="false" pattern="#{bindings.CompId.format}"/>

     </af:inputText>

     <af:inputText value="#{bindings.BranchId.inputValue}" shortDesc="#{bindings.BranchId.hints.tooltip}" id="ot8"

            label="#{bindings.BranchId.hints.label}" visible="#{pageFlowScope.RequestBean.branchVisible}">

      <af:convertNumber groupingUsed="false" pattern="#{bindings.BranchId.format}"/>

     </af:inputText>

     <af:inputText value="#{bindings.MajorCode.inputValue}" shortDesc="#{bindings.MajorCode.hints.tooltip}"

            id="ot9" label="#{bindings.MajorCode.hints.label}" visible="#{pageFlowScope.RequestBean.majorVisible}">

      <af:convertNumber groupingUsed="false" pattern="#{bindings.MajorCode.format}"/>

     </af:inputText>

     <af:inputText value="#{bindings.RequestStatus.inputValue}" shortDesc="#{bindings.RequestStatus.hints.tooltip}"

            id="ot14" label="#{bindings.RequestStatus.hints.label}">

      <af:convertNumber groupingUsed="false" pattern="#{bindings.RequestStatus.format}"/>

     </af:inputText>

    <af:button text="button 1" id="b1" action="#{requestFileUpload.UpReqFile}"/>

    <f:facet name="footer"/>

   </af:panelFormLayout>

  </af:panelHeader>

  <af:panelHeader text="#{viewcontrollerBundle.documentsUpload}" id="ph2">

   <af:table rows="#{bindings.AdfRequestsDocumentVO.rangeSize}"

        fetchSize="#{bindings.AdfRequestsDocumentVO.rangeSize}"

        emptyText="#{bindings.AdfRequestsDocumentVO.viewable ? 'No data to display.' : 'Access Denied.'}"

        var="row" value="#{bindings.AdfRequestsDocumentVO.collectionModel}" rowBandingInterval="0"

        selectedRowKeys="#{bindings.AdfRequestsDocumentVO.collectionModel.selectedRow}"

        selectionListener="#{bindings.AdfRequestsDocumentVO.collectionModel.makeCurrent}" rowSelection="single"

        id="t1" styleClass="AFStretchWidth" partialTriggers="::l6">

    <af:column headerText="#{bindings.AdfRequestsDocumentVO.hints.DocumentCode.label}" id="c3" width="40%">

     <af:selectOneChoice value="#{row.bindings.DocumentCode.inputValue}" label="#{row.bindings.DocumentCode.label}"

               required="#{bindings.AdfRequestsDocumentVO.hints.DocumentCode.mandatory}"

               shortDesc="#{bindings.AdfRequestsDocumentVO.hints.DocumentCode.tooltip}" id="soc1">

      <f:selectItems value="#{row.bindings.DocumentCode.items}" id="si1"/>

      <f:validator binding="#{row.bindings.DocumentCode.validator}"/>

     </af:selectOneChoice>

    </af:column>

    <af:column headerText="#{bindings.AdfRequestsDocumentVO.hints.GrpCompId.label}"

          sortProperty="#{bindings.AdfRequestsDocumentVO.hints.GrpCompId.name}" sortable="false" id="c1"

          visible="false">

     <af:outputText value="#{row.GrpCompId}" shortDesc="#{bindings.AdfRequestsDocumentVO.hints.GrpCompId.tooltip}"

             id="ot15">

      <af:convertNumber groupingUsed="false" pattern="#{bindings.AdfRequestsDocumentVO.hints.GrpCompId.format}"/>

     </af:outputText>

    </af:column>

    <af:column headerText="#{bindings.AdfRequestsDocumentVO.hints.RequestNumber.label}"

          sortProperty="#{bindings.AdfRequestsDocumentVO.hints.RequestNumber.name}" sortable="false" id="c2"

          visible="false">

     <af:outputText value="#{row.RequestNumber}"

             shortDesc="#{bindings.AdfRequestsDocumentVO.hints.RequestNumber.tooltip}" id="ot16">

      <af:convertNumber groupingUsed="false"

               pattern="#{bindings.AdfRequestsDocumentVO.hints.RequestNumber.format}"/>

     </af:outputText>

    </af:column>

    <af:column headerText="#{bindings.AdfRequestsDocumentVO.hints.Remarks.label}"

          sortProperty="#{bindings.AdfRequestsDocumentVO.hints.Remarks.name}" 

          sortable="false" id="c4"

          width="40%">

     <af:inputText value="#{row.bindings.FileName.inputValue}" simple="true"

            required="#{bindings.AdfRequestsDocumentVO.hints.FileName.mandatory}"

            columns="#{bindings.AdfRequestsDocumentVO.hints.FileName.displayWidth}"

            maximumLength="#{bindings.AdfRequestsDocumentVO.hints.FileName.precision}"

            shortDesc="#{bindings.AdfRequestsDocumentVO.hints.FileName.tooltip}" id="it1"

            valueChangeListener="#{TempBean.TestUp}">

      <f:validator binding="#{row.bindings.FileName.validator}"/>

     </af:inputText>

    </af:column>

    <af:column headerText="#{bindings.AdfRequestsDocumentVO.hints.CreateAppUser.label}"

          sortProperty="#{bindings.AdfRequestsDocumentVO.hints.CreateAppUser.name}" sortable="false" id="c5"

          visible="false">

     <af:outputText value="#{row.CreateAppUser}"

             shortDesc="#{bindings.AdfRequestsDocumentVO.hints.CreateAppUser.tooltip}" id="ot19"/>

    </af:column>

    <af:column headerText="#{bindings.AdfRequestsDocumentVO.hints.ModifyAppUser.label}"

          sortProperty="#{bindings.AdfRequestsDocumentVO.hints.ModifyAppUser.name}" sortable="false" id="c6"

          visible="false">

     <af:outputText value="#{row.ModifyAppUser}"

             shortDesc="#{bindings.AdfRequestsDocumentVO.hints.ModifyAppUser.tooltip}" id="ot20"/>

    </af:column>

    <af:column headerText="#{bindings.AdfRequestsDocumentVO.hints.CreationDate.label}"

          sortProperty="#{bindings.AdfRequestsDocumentVO.hints.CreationDate.name}" sortable="false" id="c7"

          visible="false">

     <af:outputText value="#{row.CreationDate}"

             shortDesc="#{bindings.AdfRequestsDocumentVO.hints.CreationDate.tooltip}" id="ot21">

      <af:convertDateTime pattern="#{bindings.AdfRequestsDocumentVO.hints.CreationDate.format}"/>

     </af:outputText>

    </af:column>

    <af:column headerText="#{bindings.AdfRequestsDocumentVO.hints.ModifyDate.label}"

          sortProperty="#{bindings.AdfRequestsDocumentVO.hints.ModifyDate.name}" sortable="false" id="c8"

          visible="false">

     <af:outputText value="#{row.ModifyDate}"

             shortDesc="#{bindings.AdfRequestsDocumentVO.hints.ModifyDate.tooltip}" id="ot22">

      <af:convertDateTime pattern="#{bindings.AdfRequestsDocumentVO.hints.ModifyDate.format}"/>

     </af:outputText>

    </af:column>

    <af:column headerText="#{bindings.AdfRequestsDocumentVO.hints.DocumentExt.label}"

          sortProperty="#{bindings.AdfRequestsDocumentVO.hints.DocumentExt.name}" sortable="false" id="c9"

          visible="false">

     <af:outputText value="#{row.DocumentExt}"

             shortDesc="#{bindings.AdfRequestsDocumentVO.hints.DocumentExt.tooltip}" id="ot23"/>

    </af:column>

    <af:column headerText="#{bindings.AdfRequestsDocumentVO.hints.DocumentFile.label}" id="c10">

     <af:inputFile value="#{row.Remarks}" shortDesc="#{bindings.AdfRequestsDocumentVO.hints.Remarks.tooltip}"

            id="ot18" label="Label 1" converter="javax.faces.BigDecimal"

            valueChangeListener="#{requestFileUpload.UploadFile}"

            binding="#{requestFileUpload.ffile}"/>

    </af:column>

   </af:table>

  </af:panelHeader>

 </af:panelGroupLayout>

</ui:composition>