# Peppol Order Change

Source: https://xmlvalid.com/schemas/peppol-order-change

> A Peppol order change, checked against the UBL 2.1 schema and the Peppol rules.

The buyer changes an order already sent over Peppol. Two layers are checked: the UBL 2.1 Order Change schema and the Peppol rules.

- Type: XSD + Schematron
- Version: 3.2
- Namespace: `urn:oasis:names:specification:ubl:schema:xsd:OrderChange-2`
- Root element: `OrderChange`
- Publisher: OpenPeppol (OASIS copyright notice), source: https://docs.peppol.eu/poacc/upgrade-3/syntax/OrderChange/tree/
- Rules: [Peppol Order Change rules 3.2](https://xmlvalid.com/rules/sets/peppol-order-change)
- Validate against it: https://xmlvalid.com/validate?schema=peppol-order-change

## Notes

- Rules run only when the document matches the schema.
- The rules and the example are published by OpenPeppol in the BIS upgrade-3 package.