Areas that adopt identical values are included

What causes this issue?

The area you have specified for the revaluation key carries out
identical value transfer for one or more depreciation areas. To ensure
identical values with revaluations also, you must include these areas in
the specifications for the revaluation.

System Response

Processing can continue after you confirm the message.

How to fix this error?

No immediate response is necessary. However, you should be aware of the
consequences in the system.

Error message extract from SAP system. Copyright SAP SE.