A unique identifier for the individual line item within the invoice.
Essential for referencing and processing individual line items in automated systems.
Mandatory for each invoice line according to EN 16931-1.
/Invoice/cac:InvoiceLine/cbc:ID
/CrossIndustryInvoice/SupplyChainTradeTransaction/ApplicableHeaderTradeSettlement/ram:SpecifiedTradeSettlementLineMonetarySummation/ram:LineID
1
2
10
001
LINE-001
✗ Invalid0
✗ Invalid-1
✗ InvalidOur AI-powered Invoice Converter automatically handles all XRechnung requirements, including proper field validation.