Diagnosis
You have used program RFMXPR22 to convert old CO funds reservations(from releases before 4.5A).
Now there are documents with local currency &V1& and foreign currencyV2. however, no exchange rates between the two documents have beenmaintained.

System Response

Procedure
Maintain the exchange rate (category 'M') between &V1& and &V2& and runthe program again.