# SE-R-008

Source: https://xmlvalid.com/rules/SE-R-008

> For Swedish suppliers using Bankgiro, the Account ID must be numeric

- Level: warning
- Rule sets: Peppol BIS Billing 3.0 rules 3.0.21
- Context: `//cac:PaymentMeans[//cac:AccountingSupplierParty/cac:Party[cac:PostalAddress/cac:Country/cbc:IdentificationCode = 'SE'] and normalize-space(cbc:PaymentMeansCode) = '30' and normalize-space(cac:PayeeFinancialAccount/cac:FinancialInstitutionBranch/cbc:ID) = 'SE:BANKGIRO']/cac:PayeeFinancialAccount/cbc:ID`
- Test: `string(number(normalize-space(.))) != 'NaN'`

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