`BalanceCashInflows` SHOULD be equal to the summation of the underlying values. `BalanceCashOutflows` SHOULD be equal to the summation of the underlying values. `BalanceFinancialFixedAssets` SHOULD be equal to the summation of the underlying values. `CashAndCashEquivalentsCashFlow` at end of period SHOULD be equal to `CashAndCashEquivalentsCashFlow` at beginning of period + `IncreaseDecreaseCashAndCashEquivalents` + `ChangesShortTermCashAndCashEquivalents`. `CashFlowFinancingActivities` SHOULD be equal to the summation of the underlying values. `CashFlowInvestingActivities` SHOULD be equal to the summation of the underlying values. `CashFlowOperatingActivities` SHOULD be equal to the summation of the underlying values. `CashFlowPPEActivities` SHOULD be equal to the summation of the underlying values. `IncreaseDecreaseCashAndCashEquivalents` SHOULD be equal to + `CashFlowOperatingActivities` + `CashFlowInvestingActivities` + `CashFlowFinancingActivities`. `ProceedsSalesPropertyPlantAndEquipment` SHOULD be equal to the summation of the underlying values. `PurchasePropertyPlantEquipment` SHOULD be equal to the summation of the underlying values.