# DE-R-025-1

Source: https://xmlvalid.com/rules/DE-R-025-1

> If both supplier and customer are located in Germany, and if "Payment means type code" (BT-81) contains a code for direct debit (59), "DIRECT DEBIT" (BG-19) shall 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) = '59'] | /ubl-creditnote:CreditNote/cac:PaymentMeans[normalize-space(cbc:PaymentMeansCode) = '59'])[$supplierCountryIsDE and $customerCountryIsDE]`
- Test: `cac:PaymentMandate`

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