Function Accounting Event Processor. create Accounting Event error

we got error while confirm purchase order

Function AccountingEventProcessor.createAccountingEvent has been incorrectly called

this error occured because the accounting distribution raised an error calculation

solution:

1. edit the purchase order
2. select the purchase line
3. select financials > accounting > distribute amounts
4. click reset button, and try to confirm again, if this not work, click correct and try to confirm again