# PEPPOL-T115-B05901

Source: https://xmlvalid.com/rules/PEPPOL-T115-B05901

> Element 'cac:Party' MUST be provided.

- Level: error
- Rule sets: Peppol Order Cancellation rules 3.0
- Context: `/ubl:OrderCancellation/cac:SellerSupplierParty`
- Test: `cac:Party`

Validate a document against these rules: https://xmlvalid.com/validate