The new conditional choice list fields cannot be used as Idea portal filters
If you are using conditional choice list fields for categorization, you may want to filter on these to narrow the scope of what you see.
Add conditional choice list fields as Idea portal custom filters
Any tentative timeline , when this feature to be enabled in Aha ! We have a business usecase on this conditional choice fields. With this option, we need to decide the tool selection ! eg Aha or Service now or others etc..