Payment Predictor creating Multiple OA transactions for a Single Payment

I am running payment Predictor #DTL_TLR.  I have 1 payment paying Open Items for Multiple Customers with detail references. Predictor Pays all of the items for the First customer then and then creates an OA transaction for the remaining amount. then it pays all of the items for the 2nd customer and Creates a 2nd OA for the New remaining amount.  It does this for each customer except the last customer. I have a Group of pending transactions for $16,000 when the Payment amount is $7,000. It does not do this for every payment, but for a few. I have been unable