# SE-R-003

Source: https://xmlvalid.com/rules/SE-R-003

> Swedish organisation numbers should be numeric.

- Level: error
- Rule sets: Peppol BIS Billing 3.0 rules 3.0.21
- Context: `//cac:AccountingSupplierParty/cac:Party/cac:PartyLegalEntity[../cac:PostalAddress/cac:Country/cbc:IdentificationCode = 'SE' and cbc:CompanyID]`
- Test: `string(number(cbc:CompanyID)) != 'NaN'`

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