Spec.dep.start date not allowed in dep.area & (Please correct)

What causes this issue?

You have specified a special depreciation start date &V2& in
depreciation area &V1&. However, you cannot calculate special
depreciation in depreciation area &V1&, as a result of the chart of
depreciation in area &V1&.

System Response

The system does not allow a special depreciation start date.

How to fix this error?

Correct the special depreciation start date in depreciation area &V1&.

Error message extract from SAP system. Copyright SAP SE.