Hannes

here @DanBeckett s link again: https://github.com/DanBeckett/door4-customer-prefix-patch (link was broken). However, as far as my debugging and testing was showing: the fix of @Sental is working fine - also for emails...

see https://github.com/kossnocorp/on-build-webpack/pull/8

@engcom-Hotel please provide a documentation in https://experienceleague.adobe.com/docs/commerce-cloud-service/user-guide/configure/env/stage/variables-deploy.html?lang=en how to set the `use_application_lock` in the `env.php` via `.magento.env.yaml` or give another way of adding this setting. I got the same issue...

@engcom-Hotel sorry, I was not clear enough - I am using Magento Cloud and the `env.php` is not part of the repository so it can not be adjusted. There is...