SAP Message AA165 - Interest calculation not allowed in dep.area & (Correct dep.key)

Diagnosis In depreciation area &V1& you have entered the depreciation key &V2&.This depreciation key is used to calculate interest. No interest canbe calculated in depreciation area &V1&, as a result of the chart ofdepreciation in area &V1&. System Response The system does not allow this depreciation key. Procedure Correct this depreciation key in depreciation area &V1&.