Functional area entry will be ignored

What causes this issue?

You have entered a functional area although cost of sales accounting is
not used in company code &V1&.

System Response

The system ingores the entry of the functional area.

How to fix this error?

If you want to enter a functional area, you have to activate cost of
sales accounting for company code &V1&.
Cost of sales accounting is activated in the Implementation Guide in
the activity <DS:CHAP.FI_GS_COSTSALES>Activate Cost of Sales Accounting
</>.

Error message extract from SAP system. Copyright SAP SE.