oveAt ne null}">                           
                                </p:commandButton>
                            </h:panelGroup>

                            <h:panelGroup rendered="#{webUserController.hasPrivilege('PettyCashBillCancellation')}" >
                                <p:commandButton ajax="false" value="Approve" action="#{pettyCashBillController.pettyCashCancelBillApprove}" disabled="#{pettyCashBillSearch.bill.approveAt ne null}">                           
                            