The system has a number of staff that can be specified for the Field to allocate if is not specified, the system will allocate based on number of employees were previously allocate.
Field is a system that can determine the number of employees to allocate If not specified, the system will allocate as many employees previously allocate earlier.
System Field can enter the number of employees for allocate if not specified, the system will allocate according to the number of employees, previously allocate Earlier.