# UBL-CR-423

Source: https://xmlvalid.com/rules/UBL-CR-423

> A UBL invoice should not include the PaymentMeans PayerFinancialAccount

- Level: warning
- Rule sets: CIUS-PT rules (Portugal, UBL) 2.1.1
- Context: `/ubl:Invoice`
- Test: `not(cac:PaymentMeans/cac:PayerFinancialAccount)`

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