USt-IdNr. (vatId) in twig (Rechnungsformular)

Shopware 6 (German)
1

Hallo,
Hat sich an der .vatId was geändert weil ich sie nicht mehr auslesen kann?
v6.4.0.0 Stable Version
Danke!

{% sw_extends '@Framework/documents/base.html.twig' %}

{% block document_title_tag %}{% trans with {'%invoiceNumber%': config.custom.invoiceNumber} %}document.invoiceHeadline{% endtrans %}{% endblock %}

{% block document_headline %}
    <h1>{% trans with {'%invoiceNumber%': config.custom.invoiceNumber} %}document.invoiceHeadline{% endtrans %}</h1>
{% endblock %}

{% block document_recipient %}
    {% set firstDelivery = order.deliveries|first %}
    {% set deliveryAddressId = firstDelivery.shippingOrderAddressId %}
    {% set deliveryAddress = order.addresses.get(deliveryAddressId) %}
    
    {% if deliveryAddress.company %}
        {{ deliveryAddress.company }}<br>
    {% endif %}
    {{ deliveryAddress.firstName }} {{ deliveryAddress.lastName }}<br>
    {{ deliveryAddress.street }}<br>
    {{ deliveryAddress.zipcode }} {{ deliveryAddress.city }}<br>
    {{ deliveryAddress.country.name }}<br>
{% endblock %}

{% block document_side_info_contents %}
    {{ parent() }}
    {% set firstDelivery = order.deliveries|first %}
    {% set deliveryAddressId = firstDelivery.shippingOrderAddressId %}
    {% set deliveryAddress = order.addresses.get(deliveryAddressId) %}
    <tr><td>{% trans with {'%deliveryDate%': config.custom.deliveryDate|format_date('medium', locale=order.saleschannel.language.locale.code)} %}document.deliveryDate{% endtrans %}</td></tr>
    <tr><td>Ihre Umsatzsteuer-ID: {{ billingAddress.vatId }}</td></tr>

{% endblock %}


{% block document_payment_shipping %}
{% if extensions.GbmedDocumentPaymenttarget %}
            {#<div style="margin-top: 0px">{{ 'gbmed-paymenttarget.label'|trans }}{{ extensions.GbmedDocumentPaymenttarget.getPaymentTarget()|format_date('medium', locale=locale) }}</div>#}
        {% endif %}
    {{ parent() }}
{% endblock %}
2

Sorry, Donnerstag abend …
Ich lass es stehen falls noch jemand sucht.

 {% if customer.vatIds %}
       <tr><td>Kunden-UID: {{ customer.vatIds|first }} </td></tr>
    {% endif %}