SAP Message VVOZINS004 - In new currency &1, interest was calculated beyond change date &2

Diagnosis
You want to change the currency for an insurance object with balanceinterest calculation. Interest has already been calculated beyond thechange dae in the new currency, however.

System Response
The currency change is not possible.

Procedure
First, reverse the interest documents from the balance interestcalculation for insurance objects, documents which were posted in thenew currency for the period after the change date.