SAP Message AC620 - Cross-system depreciation area &1 cannot be deleted

Diagnosis
Cross-system depreciation area &V1& is still being used in transfervariant &V2&. Therefore it cannot be deleted.

System Response
Cross-system depreciation area &V1& is not deleted.

Procedure
In order to be able to delete cross-system depreciation area &V1&, youfirst have to delete cross-system depreciation area &V1& from transfervariant &V2&.