# DK-R-010

Source: https://xmlvalid.com/rules/DK-R-010

> For Danish Suppliers using PaymentMeansCode 93, PaymentID is mandatory. The first three characters of the PaymentID MUST be 71#, 73# or 75# (kortartskode), and PayeeFinancialAccount/ID MUST be exactly 8 characters long.

- Level: error
- Rule sets: Peppol BIS Billing 3.0 rules 3.0.21
- Context: `ubl-invoice:Invoice[$DKSupplierCountry = 'DK' and $DKCustomerCountry = 'DK']/cac:PaymentMeans`
- Test: `not((cbc:PaymentMeansCode = '93') and not(((substring(cbc:PaymentID, 1, 3) = '71#') or (substring(cbc:PaymentID, 1, 3) = '73#') or (substring(cbc:PaymentID, 1, 3) = '75#')) and (string-length(cac:PayeeFinancialAccount/cbc:ID/text()) = 8) ) )`

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