PowerApps Portals: Multiselect Option Set
Everyone rejoiced when multiselect option sets were added in Dynamics 365 for Customer Engagement v9. Unfortunately, PowerApps Portals/Dynamics 365 Portals do not yet support these field types out-of-the-box on Entity Forms or Web Forms. In this post, I’ll describe how, which a bit of code, you can add that support yourself, and demonstrate a particular pattern that can be used to add sophisticated UI elements to your Portal.