Reference the buyer should quote with the payment so the seller can reconcile it — often the invoice number.
cac:PaymentMeans/cbc:PaymentIDrsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:PaymentReference Part of BG-16 Payment instructions
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Open the validator ← All EN 16931 terms
Semantics: EN 16931-1. Simplified explanation in our own words — the norm is authoritative.