How to detect duplicate event registrations in Dynamics 365 Marketing

I received a question the other day; how to detect duplicate event registrations. My initial thought – just create a duplicate detection rule like this: The rule works fine – but only if the event registration is created in the Dynamics 365 Marketing UI. Most event registrations however originates from the website/portal hosted event registration … Continue reading How to detect duplicate event registrations in Dynamics 365 Marketing