Invoice RefId LocalId InvoicedEntity SIF_RefObject FormNumber BillingDate TransactionDescription BilledAmount Ledger ChargedLocationInfoRefId NetAmount TaxRate TaxType TaxAmount CreatedBy ApprovedBy ItemDetail DueDate FinancialAccountRefIdList AccountCodeList AccountingPeriod RelatedPurchaseOrderRefId PurchasingItems Voluntary LocalCodeList SIF_Metadata SIF_ExtendedElements