If a CE Course isn't appearing as a possible course selection in "search" (key terms or calendar on your CE Portal [where attendees search for and select courses], check the following:
You've set start and end dates and times for the course (and they're correct).
You have at least one fee type (even if it's for 0 amount) set to "Always"/the correct date range in the "Visibility" settings.
You have sufficient inventory for the fee type.
Your CE Portal set up allows for Advanced Search on the correct classifications:



