Currency changes in current period on &1 from &2 to &3

What causes this issue?

The currency on which the current record is based has changed in the
validity period.
Starting on &V1&, the currency &V2& will be replaced by the currency
&V3&.
This currency change is stored in table &V4&.

How to fix this error?

You have the following two possibilities:

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

Within the framework of the conversion from the old national currency
to the euro, execute a relevant <ZH>Report</> that delimits the current
record for the currency conversion keydate with the old amount and
simultaneously creates a new record with the converted amount.
Delimit the record <ZH>manually</> for the currency conversion keydate
with the old amount. Create a new record with the converted amount.

Error message extract from SAP system. Copyright SAP SE.