[FIX] take care of invoice and credit paid amount

purchase_advance_payment/models/purchase_order.py

@@ -83,11 +83,7 @@ def _compute_purchase_advance_payment(self):
             # Consider payments in related invoices.
             invoice_paid_amount = 0.0
             for inv in order.invoice_ids:
-                # use the reconciled payment amounts instead of the invoice
-                # amount_residual that also includes reconciled credit notes.
-                for payment in inv._get_reconciled_invoices_partials():
-                    if payment[2].journal_id.type != "purchase":
-                        invoice_paid_amount += payment[1]
+                invoice_paid_amount += inv.amount_total - inv.amount_residual
             amount_residual = order.amount_total - advance_amount - invoice_paid_amount
             payment_state = "not_paid"
             if mls or order.invoice_ids: