# DE-R-023-2

Source: https://xmlvalid.com/rules/DE-R-023-2

> If both supplier and customer are located in Germany, and if "Payment means type code" (BT-81) contains a code for credit transfer (30, 58), BG-18 and BG-19 shall not be provided.

- Level: error
- Rule sets: Peppol BIS Billing 3.0 rules 3.0.21
- Context: `(/ubl-invoice:Invoice/cac:PaymentMeans[normalize-space(cbc:PaymentMeansCode) = ('30','58')] | /ubl-creditnote:CreditNote/cac:PaymentMeans[normalize-space(cbc:PaymentMeansCode) = ('30','58')])[$supplierCountryIsDE and $customerCountryIsDE]`
- Test: `not(cac:CardAccount) and not(cac:PaymentMandate)`

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