SAP Message AA163 - Ordinary dep.not allowed in depreciation area & (Correct dep. key)

Diagnosis In depreciation area &V1& you have entered the depreciation key &V2&.This depreciation key is used to calculate ordinary depreciation. Noordinary depreciation can be calculated in depreciation area &V1&,because of the chart of depreciation in area &V1&. System Response The system does not allow this depreciation key. Procedure Correct the depreciation key in depreciation area &V1&.