How can we add an LOV to an additional address attribute field

Summary:

Hello,

we are struggling to evaluate if we can add an LOV to an additional address attribute field. As of right now, those fields always show up as text fields:

As you can see here:

Content (please ensure you mask any confidential information):

We think that it is possible, as we saw it on a demo instance:

Question: Does someone know how to configure this in such a way that in our case we get an LOV with 2 options: yes or no for the additional address attribute 2 field?

Best regards,

Vincent

Version (include the version you are using, if applicable):