xt value="#{storeIssueController.preBill.invoiceNumber}" id="req"/>
                                    
                                                                        
                                </f:facet>
                                <h:panelGrid columns="1" >
                                    <h:panelGrid columns="6" >
                                        <h:panelGrid columns="1" >
                                            <p:outputLabel value="Medicines/Devices" ></p:outputLabel>