This function returns the average exchange rate between the source currency and the currency to which it is being converted. The average rate is associated with a specified time period and a specified scenario. Optionally, you can override the exchange rate by entity.
This function may only be used in Currency rules. In addition, you must create a model-to-model association between the financial model of interest and the Exchange Rate assumption model.
The PEL compiler cannot generate SQL code for this function.