An identifier for the item as published in a product classification scheme or standard.
Used for standardized product identification across systems.
Optional according to EN 16931-1.
/Invoice/cac:InvoiceLine/cac:Item/cac:StandardItemIdentification/cbc:ID/CrossIndustryInvoice/SupplyChainTradeTransaction/ApplicableHeaderTradeSettlement/ram:SpecifiedTradeSettlementLineMonetarySummation/ram:SpecifiedTradeProduct/ram:StandardItemIdentification/ram:ID1234567890123EAN:1234567890123GTIN:1234567890123AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA✗ InvalidOur AI-powered Invoice Converter automatically handles all XRechnung requirements, including proper field validation.