There seems to be a Enketo problem still, when choice_filter is used with dynamic choice list, see Dynamic choice label with choice_filter - Update problem in Enketo (KoBo).
You might test this: if it works well without choice_filter.
There seems to be a Enketo problem still, when choice_filter is used with dynamic choice list, see Dynamic choice label with choice_filter - Update problem in Enketo (KoBo).
You might test this: if it works well without choice_filter.