Activities are sorted based on time, the activities will not be planned.
От времени начала работ
The start time of the first activity in a group to be planned is the earliest start time of the activity. If no earliest start time is specified for the activity, the planned start time (a mandatory field) will be used.
От указанного времени
The start time of the first activity to be planned is defined by the user in field Планирование вперед от. The time in this field is the start time of the first activity in a group to be planned. When no start time is specified LN displays an error message.
От времени окончания заказов
The start time of the first planned activity to be planned is the finish time of the last service order with the same characteristics as the planned activity. This option is only applicable for planned activities.