How to automatically allocate distributions when receiving partial PO line with split funding?

Summary:

In the classic self-service receiving when receiving PO line with multiple project distributions using funding pattern, users are required to enter receipt amount for each distribution. If they want to use the funding pattern for the receipt, they will have to calculate the amount for each distribution while entering the receipt. Is this functionality changed with new RSSP receiving? Using RSSP page, user can enter the receipt amount for the line w/o entering specific distributions, but this seems to allocate the amount to first distribution and doesn't seem to allocate based on PO distribution split based on funding pattern. Is