"There is no 'Advanced' module in Project or Logic Pro Settings. I don't know what advanced features the user in the linked reply is referring to, and the linked discussion does not apply to version 12.3, which was released 3 weeks ago. The feature is still broken."
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A Followup:
Beat Mapping Feature Issues:
Another report of this has come up: Beat mapping feature not assigning beats to transients - Apple Cummpunity So, it's a glitch (though, not certain).
Report this to Apple:
Do your Part: These are user-to-user forums. Apple rarely reads these forums on their own time as it is. So, provide Apple with feedback on this. Apple wont get back to you directly, but the more they hear of this, the more they will know what is going on, and what needs to be fixed.
To Provide Feedback:
- Go Here: Feedback - Logic Pro - Apple
- Select: "Broken feature/Report a problem" for the "Feedback Type"
- Comment: on when this issue started, and how you've troubleshot it, thus far. Include the URL of this thread.
- Proceed form there as necessary