We have a list column of type Choice (inside the built-in SitePages library) which allow multiple selection named Category, as follow:-
and inside the tenant search schema >> i mapped the related crawl property with the RefinableString01 managed property, as follow:-
I issued an index for the SitePages library and for the whole site 2 days ago >> but when i edit the PnP Search Filter webpart (we are using this App https://github.com/microsoft-search/pnp-modern-search)>> the RefinableString01 will not be shown inside the Filter Field drop down, as follow:-
nor inside the selected properties list inside the search web part:-
any advice ? what i can do to fix this issue?