In order to enable the "indicate which records caused the scenario to fire" checkbox, you must select a date and time column for the aggregations. This functionality is leveraging a feature in the underlying CAS action which requires a date/timestamp column. See the screenshot below for the location of the date column selection box on the scenario properties screen:
2025 SAS Hackathon: There is still time!
Good news: We've extended SAS Hackathon registration until Sept. 12, so you still have time to be part of our biggest event yet – our five-year anniversary!