Inv. support &1: Dependent area &2 for area &3 is missing

What causes this issue?

You entered depreciation area &V3& for investment support measure &V1&.
Depreciation area &V3& adopts identical values from depreciation area
&V2&.
In order to guarantee the adoption of identical values for investment
support measure &V1&, depreciation area &V2& also has to be included
for this investment support measure.

System Response

The data is not saved on the database.

How to fix this error?

Include depreciation area &V2& in investment support measure &V1&.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.