Thank you... not the final solution, I hope. Users shouldn't have to worry about such things, even if they are, eventually, fully documented in the User Manual 
The last thing you want is a daily INCREMENTAL to run on the 1st of the month when a FULL is scheduled just because it happens to be earlier in a list of schedules
The last thing you want is a daily INCREMENTAL to run on the 1st of the month when a FULL is scheduled just because it happens to be earlier in a list of schedules