This field that cannot be entered, contains the amount of the depreciation recovery for the asset (or in the case of a mass process the UGT) carried out in the period for the depreciation plan.
This amount corresponds to the result of the following calculation: Recoverable value - Net value ... only if the asset or UGT has been depreciated in a previous period and if the recoverable value is greater than the net value, if not the depreciation recovery amount is equal to 0.