                          icon="fas fa-list"
                                    class="ui-button-warning mx-2"
                                    action="/pharmacy/pharmacy_transfer_request_list?faces-redirect=true" 
                                    actionListener="#{pharmacyBillSearch.makeNull()}" 
                                    value="Back to Issued List"/>
                                <p:commandButton 
                                    value="Back to Transfer Issue by Bill Report" 
       