The user has a Hire Date field in the profile. This is the date that is used to control some user features as well as being a reporting import field. If the user tries to set Leaves or Vacations before the Hire Date, the system will not allow it.
- Go to the user profile to set the Hire Date.
- Go to the user and set the Hire Date to the beginning of the month.
- Log in as the user.
- Try to enter vacations in the previous month (it should not be possible).
- Change the hire date again to the previous month.
- Try to enter vacations on the previous month (it should be possible).