diff --git a/addons/sale/wizard/sale_make_invoice_advance.py b/addons/sale/wizard/sale_make_invoice_advance.py
index 0656143df1e..7dc24060f5f 100644
--- a/addons/sale/wizard/sale_make_invoice_advance.py
+++ b/addons/sale/wizard/sale_make_invoice_advance.py
@@ -69,6 +69,9 @@ class SaleAdvancePaymentInv(models.TransientModel):
         domain=[('type_tax_use', '=', 'sale')],
         help="Taxes used for deposits")
 
+    # UI
+    display_draft_invoice_warning = fields.Boolean(compute="_compute_display_draft_invoice_warning")
+
     #=== COMPUTE METHODS ===#
 
     @api.depends('sale_order_ids')
@@ -106,6 +109,14 @@ class SaleAdvancePaymentInv(models.TransientModel):
             if wizard.count == 1:
                 wizard.product_id = wizard.company_id.sale_down_payment_product_id
 
+    @api.depends('sale_order_ids', 'advance_payment_method', 'deduct_down_payments')
+    def _compute_display_draft_invoice_warning(self):
+        for wizard in self:
+            wizard.display_draft_invoice_warning = (
+                wizard.advance_payment_method == 'delivered' and
+                any(aml.parent_state == 'draft' for aml in wizard.sale_order_ids.order_line.invoice_lines)
+            )
+
     #=== ONCHANGE METHODS ===#
 
     @api.onchange('advance_payment_method')
diff --git a/addons/sale/wizard/sale_make_invoice_advance_views.xml b/addons/sale/wizard/sale_make_invoice_advance_views.xml
index 48a58c4742e..afaf09f4d51 100644
--- a/addons/sale/wizard/sale_make_invoice_advance_views.xml
+++ b/addons/sale/wizard/sale_make_invoice_advance_views.xml
@@ -10,6 +10,10 @@
                     Invoices will be created in draft so that you can review
                     them before validation.
                 </p>
+                <field name="display_draft_invoice_warning" invisible="1"/>
+                <p class="alert alert-warning" role="alert" attrs="{'invisible': [('display_draft_invoice_warning', '=', False)]}">
+                    The new invoice will deduct draft invoices linked to this sale order.
+                </p>
                 <group>
                     <field name="sale_order_ids" invisible="1"/>
                     <field name="has_down_payments" invisible="1"/>