Is it possible to have unapplied receipts flow from the AR module to the Advanced Collections module

We have a lot of rent invoices that are based on a percentage of sales.  The invoices are generated and flow to Advanced Collections.  However, when the customer makes payments they sit on the account in AR as unapplied receipts.  The receipts are not applied to the invoices until the end of the lease year and we cannot change this process so we are looking to bring the unapplied receipts into Advanced Collections.  It appears that most of the transactions flow from AR to Advanced Collections except for receipts.  If we do not have the unapplied receipts in Advanced Collections, the