The date when the period for the invoice line starts.
Used for services or subscriptions with specific billing periods.
Optional according to EN 16931-1.
/Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:StartDate/CrossIndustryInvoice/SupplyChainTradeTransaction/ApplicableHeaderTradeSettlement/ram:SpecifiedTradeSettlementLineMonetarySummation/ram:BillingSpecifiedPeriod/ram:StartDateTime2024-01-012024-03-152024-12-3101.01.2024✗ Invalid2024/01/01✗ Invalid2024-13-01✗ InvalidOur AI-powered Invoice Converter automatically handles all XRechnung requirements, including proper field validation.