                         <p:selectOneMenu   id="pay"
                                                                   class="mx-1" value="#{pharmacyWholeSaleController3.paymentMethod}">
                                                    <f:selectItems value="#{enumController.paymentMethods}" var="p" itemLabel="#{p.label}"
                                                                   itemValue="#{p}"/>
                                                    <p:ajax process="@this cmbPs cmbPs2"
          