Summary:
By default, the minimum increment of time to book a timeoff that users can book off in Web TimeSheet is a full day. 
 
If you want to change this increment and allow users to book off partial days:
  • Select Administration from the top menu, and then select System Preferences under  System section from the side menu. 
  • Select the General tab, and then scroll to the Time Off section.
  • Select the desired time increment from the Minimum amount of time off required in bookings field. 
  • These are the available options:

    • None: Users may make bookings using parts of hours (for example, 0.75 or 2.25) or full hours. They can also book off 1/2 or full days. (refer attached image)
    • Full Hour: Users must make bookings using full hour increments (for example, 1, 2, or 4 hours), or full days
    • 1/4 Day: Users can book 1/4, 1/2 or full days only.
    • 1/2 Day: Users can book 1/2 or full days only.
    • Full Day: Users can book full days only.
  • Click Save.

Note:
The option you selected will affect all time off users in your system.