When at least one of the underlying values of `ChangesValueRealEstatePortfolio` is reported `ChangesValueRealEstatePortfolio` MUST also be reported. When at least one of the underlying values of `FinancialIncomeExpenses` is reported `FinancialIncomeExpenses` MUST also be reported. When at least one of the underlying values of `NetRealisedResultSalesRealEstatePortfolio` is reported `NetRealisedResultSalesRealEstatePortfolio` MUST also be reported. When at least one of the underlying values of `NetResultExploitationOfRealEstatePortfolio` is reported `NetResultExploitationOfRealEstatePortfolio` MUST also be reported. When at least one of the underlying values of `NetResultOtherActivities` is reported `NetResultOtherActivities` MUST also be reported. When at least one of the underlying values of `ResultAfterTax` is reported `ResultAfterTax` MUST also be reported. When at least one of the underlying values of `ResultBeforeTax` is reported `ResultBeforeTax` MUST also be reported. `ChangesValueRealEstatePortfolio` MUST be equal to the summation of the underlying values. `FinancialIncomeExpenses` MUST be equal to the summation of the underlying values. `NetRealisedResultSalesRealEstatePortfolio` MUST be equal to the summation of the underlying values. `NetResultExploitationOfRealEstatePortfolio` MUST be equal to the summation of the underlying values. `NetResultOtherActivities` MUST be equal to the summation of the underlying values. `RentalIncome` MUST exist at least once. `RentalIncome` MUST exist at least once. `ResultAfterTax` MUST be equal to the summation of the underlying values. `ResultBeforeTax` MUST be equal to the summation of the underlying values.