Invoice prepayment functionality is very limited and does not cover the real needs of customers business. Some missing basic features covered by other ERPs as Oracle are: Scenario 1. We cannot create multiple prepayments for just one purchase order: 1.- Create a PO: Quantity= 20; price 100 2.- Create a prepayment of 100 3.- Invoice the prepayment 4.- Create a product receipt of quantity 10 5.- Invoice the product receipt and apply the prepayment 6.- If we need to create a new prepayment. We are unable to do it. How can we create another prepayment for the same purchase order? It is a very common process that one PO has several prepayments and no just one. Scenario 2. We cannot create a prepayment for several purchase orders 1.- Create several Purchase order 2.- Try to create a prepayment linked to different purchase orders. How can we do this? Note: Add another purchase order option in the pending invoice is disabled for prepayments