More information is provided in the Payment Means topic.

Examples

Credit Transfer

<Invoice>
    <!-- code omitted for clarity -->
    <cac:PaymentMeans>
        <cbc:PaymentMeansCode name="Credit transfer">30</cbc:PaymentMeansCode>
        <cbc:PaymentID>Snippet1</cbc:PaymentID>
        <cac:PayeeFinancialAccount>
            <cbc:ID>IBAN32423940</cbc:ID>
            <cbc:Name>AccountName</cbc:Name>
            <cac:FinancialInstitutionBranch>
                <cbc:ID>BIC324098</cbc:ID>
            </cac:FinancialInstitutionBranch>
        </cac:PayeeFinancialAccount>
    </cac:PaymentMeans>
    <!-- code omitted for clarity -->
</Invoice>

Card Payment

<Invoice>
    <!-- code omitted for clarity -->
    <cac:PaymentMeans>
        <cbc:PaymentMeansCode name="Credit card">54</cbc:PaymentMeansCode>
        <cbc:PaymentID>9387439</cbc:PaymentID>
        <cac:CardAccount>
            <cbc:PrimaryAccountNumberID>123236</cbc:PrimaryAccountNumberID>
            <cbc:NetworkID>VISA</cbc:NetworkID>
            <cbc:HolderName>Card holders name</cbc:HolderName>
        </cac:CardAccount>
    </cac:PaymentMeans>
    <!-- code omitted for clarity -->
</Invoice>

Direct Debit

<Invoice>
    <!-- code omitted for clarity -->
    <cac:PaymentMeans>
        <cbc:PaymentMeansCode>59</cbc:PaymentMeansCode>
        <cac:PaymentMandate>
            <!-- Mandate reference identifier -->    
              <cbc:ID>XY746351</cbc:ID>
              <cac:PayerFinancialAccount>
                    <cbc:ID>DE75512108001245126199</cbc:ID>
              </cac:PayerFinancialAccount>
        </cac:PaymentMandate>
    </cac:PaymentMeans>
    <!-- code omitted for clarity -->
</Invoice>

Test