# FX-SCH-A-000132

Source: https://xmlvalid.com/rules/FX-SCH-A-000132

> Either the IBAN or a Proprietary ID (BT-84) shall be used.

- Level: error
- Rule sets: Factur-X BASIC rules 1.09
- Context: `//ram:SpecifiedTradeSettlementPaymentMeans[some $code in tokenize('30 58', '\s') satisfies normalize-space(ram:TypeCode) = $code]`
- Test: `(ram:PayeePartyCreditorFinancialAccount/ram:IBANID or ram:PayeePartyCreditorFinancialAccount/ram:ProprietaryID) and not(ram:PayeePartyCreditorFinancialAccount/ram:IBANID and ram:PayeePartyCreditorFinancialAccount/ram:ProprietaryID)`

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