SAP Message AC064 - No depreciation key with time-dependent period control is defined.

Diagnosis Depreciation area &V1& in the selected company code &V2& contains nodepreciation keys specified for year-dependent period control. Procedure Choose a different company code, or activate time-dependent periodcontrol in appropriate depreciation keys in chart of depreciation &V1&.In order to do this, set the corresponding indicator in the definitionof the depreciation keys.