# EHF-REMINDER-B08201

Source: https://xmlvalid.com/rules/EHF-REMINDER-B08201

> Element 'cac:PartyName' MUST be provided.

- Level: error
- Rule sets: EHF Reminder 3.0 rules (Norway) release 2026-09-29
- Context: `/ubl:Invoice/cac:PayeeParty`
- Test: `cac:PartyName`

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