# BR-CIUS-PT-48

Source: https://xmlvalid.com/rules/BR-CIUS-PT-48

> The Payment service provider identifier (BT-86) shall be filled.

- Level: error
- Rule sets: CIUS-PT rules (Portugal, UBL) 2.1.1
- Context: `cac:PaymentMeans`
- Test: `exists(cac:PayeeFinancialAccount/cac:FinancialInstitutionBranch) and not(cac:PayeeFinancialAccount/cac:FinancialInstitutionBranch/cbc:ID)`

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