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Spotlight PEPPOL BIS Billing 3.0 The EU e-invoicing mandate is here — France Sept 2026, Belgium Jan 2026, Germany 2025.

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Foundations

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Standards

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Flagship messages

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Tools

UBL Order

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UBL OASIS purchase order, root of the Ordering process.

Definition

The <Order> root includes BuyerCustomerParty, SellerSupplierParty, DeliveryTerms, PaymentTerms, OrderLine. UBL 2.4 adds international support (Africa, Asia). Typical profile: OrderingSimple, OrderingAdvanced, OrderingWithLegalCommitment.

Origin

Published by OASIS UBL Technical Committee ; UBL 2.0 (2006), 2.4 (2024).

Example in context

<Order xmlns="..."><ID>PO-001</ID><IssueDate>2026-05-15</IssueDate>...</Order>