Help common to the unitary and mass processing of the method change. This field is only visible during a unitary process and can only be entered if the "Upd" indicator is set to "Yes" and if the depreciation method is equal to "OU" (Operation units). It is used to enter the quantity of planned or produced OU in the current fiscal year. Note: the value entered has to be higher than 0 and has to be at least equal to the total of "period OU" of the fiscal year close periods.