StartEvent_RequisitionRaised UserTask_RaiseRequisition UserTask_ApproveRequisition Gateway_WithinBudget Gateway_ThreeWayMatch UserTask_InvestigateDiscrepancy ServiceTask_PaySupplier EndEvent_PaymentComplete ServiceTask_IssuePO UserTask_DeliverGoods UserTask_RecordGoodsReceipt SequenceFlow_ReqToRaise SequenceFlow_ReqToRaise SequenceFlow_RaiseToApprove SequenceFlow_RaiseToApprove SequenceFlow_ApproveToBudget SequenceFlow_ApproveToBudget SequenceFlow_BudgetYesToPO SequenceFlow_BudgetNoToEnd SequenceFlow_BudgetYesToPO SequenceFlow_POtoSupplier SequenceFlow_POtoSupplier SequenceFlow_SupplierToWarehouse SequenceFlow_SupplierToWarehouse SequenceFlow_WarehouseToMatch SequenceFlow_WarehouseToMatch SequenceFlow_MatchYesToPay SequenceFlow_MatchNoToInvestigate SequenceFlow_MatchNoToInvestigate SequenceFlow_InvestigateToMatch SequenceFlow_MatchYesToPay SequenceFlow_InvestigateToMatch SequenceFlow_PayToEnd SequenceFlow_PayToEnd SequenceFlow_BudgetNoToEnd