This field is used to indicate how the difference will be managed on the depreciation total following a depreciation method change. It is loaded, by default, with the variance management mode entered in the setup, if the following conditions are met: 1/ The depreciation method has been modified. 2/ If the start date of the asset depreciation is prior to the date of the current fiscal year start of the plan. 3/ The depreciation method is different from: "RM" (Residual Month), "RW" (Residual Week), "RD" (Residual Days), "WU" (Working Unit). 4/ The asset is not in error.