Address format checkout page issue in Magento 2.2.3

Question

On the checkout page the address format is not assumed. Customer address format defined in the backend is ignored.

This is the format defined in backend

{{depend prefix}}{{var prefix}} {{/depend}}{{var firstname}} {{depend middlename}}{{var middlename}} {{/depend}}{{var lastname}}{{depend suffix}} {{var suffix}}{{/depend}}{{depend firstname}}
{{/depend}} {{depend company}}{{var company}}
{{/depend}} {{if street1}}{{var street1}}
{{/if}}

{{depend street2}}{{var street2}}
{{/depend}} {{depend street3}}{{var street3}}
{{/depend}} {{depend street4}}{{var street4}}
{{/depend}} {{if postcode}}{{var postcode}}{{/if}} {{if city}}{{var city}}, {{/if}}{{if region}}{{var region}}{{/if}}
{{var country}}
{{depend vat_id}}
UID-Nummer: {{var vat_id}}{{/depend}}

Magento2 V 2.2.3 - default checkout page

Answer 1

you have to overwrite the templates

vendor/magento/module-checkout/view/frontend/web/template/billing-address/details.html

vendor/magento/module-checkout/view/frontend/web/template/shipping-address/address-renderer/default.html