Symptoms:
The following error message occurs in the new Smart Interface,

"There are errors on this timesheet that will prevent it from being submitted" "Please limit days to 24 hours"

Cause:
When the time is entered against the Timesheet which is more than 24 hours, one can see this error message in Smart Interface.

Resolution:
As there are 24 hours a day, it should be less than 24 hours or equal to 24 hours.