This field indicates if output from the reserve is authorized and in which cases:
No. All outputs are performed from the Picking.
Request >= object. The picking is carried out from the reserve if the requested quantity is equal to or higher than the standard quantity of the default product container. After objects have been successively picked from the reserve, the remaining quantity (i.e. lower than a complete object) will be taken from the picking.
Request >= picking capacity %. This way, the picking location is consistent with the quantity requested in the DO.
Always. Regardless of the output quantity, the picking is carried out in the reserve area (no picking).