diff --git a/modules/purchase_trade/stock.py b/modules/purchase_trade/stock.py
index 4fe654a..8386f94 100755
--- a/modules/purchase_trade/stock.py
+++ b/modules/purchase_trade/stock.py
@@ -844,10 +844,12 @@ class ShipmentIn(metaclass=PoolMeta):
     instructions = fields.Text("Instructions")
     add_bl = fields.Boolean("Add BL")
     add_invoice = fields.Boolean("Add invoice")
-    returned_id = fields.Char("Returned ID")
-    result = fields.Char("Result",readonly=True)
-    agent = fields.Many2One('party.party',"Booking Agent")
-    service_order_key = fields.Integer("Service Order Key")
+    returned_id = fields.Char("Returned ID")
+    result = fields.Char("Result",readonly=True)
+    sale_invoice_numbers = fields.Function(
+        fields.Char("Sale Invoice"), 'get_sale_invoice_numbers')
+    agent = fields.Many2One('party.party',"Booking Agent")
+    service_order_key = fields.Integer("Service Order Key")
 
     @classmethod
     def __setup__(cls):
@@ -3049,9 +3051,39 @@ class ShipmentIn(metaclass=PoolMeta):
         if self.vessel:
             return f"imo:{self.vessel.vessel_imo}"
 
-    def get_sh(self, name):
-        return self.id
-
+    def get_sh(self, name):
+        return self.id
+
+    def get_sale_invoice_numbers(self, name=None):
+        invoices = []
+        seen = set()
+
+        def add_invoice(invoice):
+            invoice_id = getattr(invoice, 'id', None)
+            key = invoice_id or id(invoice)
+            if not invoice or key in seen:
+                return
+            seen.add(key)
+            invoices.append(
+                getattr(invoice, 'rec_name', None)
+                or getattr(invoice, 'number', None)
+                or getattr(invoice, 'reference', None)
+                or str(invoice_id or ''))
+
+        for lotqt in self.lotqt or []:
+            lots = [
+                getattr(lotqt, 'lot_p', None),
+                getattr(lotqt, 'lot_s', None),
+                ]
+            for lot in lots:
+                if not lot or getattr(lot, 'lot_type', None) != 'physic':
+                    continue
+                invoice_line = (
+                    getattr(lot, 'sale_invoice_line', None)
+                    or getattr(lot, 'sale_invoice_line_prov', None))
+                add_invoice(getattr(invoice_line, 'invoice', None))
+        return ', '.join(filter(None, invoices))
+
     @classmethod
     def default_transport_type(cls):
         return 'vessel'
diff --git a/modules/purchase_trade/tests/test_module.py b/modules/purchase_trade/tests/test_module.py
index 1d77c7f..33fee0e 100644
--- a/modules/purchase_trade/tests/test_module.py
+++ b/modules/purchase_trade/tests/test_module.py
@@ -7417,6 +7417,35 @@ description</t></is></c>
                 shipment.report_insurance_issue_place_and_date,
                 'GENEVA, 06-04-2026')
 
+    def test_shipment_sale_invoice_numbers_use_physical_lot_invoices(self):
+        'shipment tree helper lists sale invoices linked to physical lots'
+        final_invoice = SimpleNamespace(id=1, rec_name='SINV-001')
+        provisional_invoice = SimpleNamespace(id=2, rec_name='SPRO-002')
+        final_line = SimpleNamespace(invoice=final_invoice)
+        provisional_line = SimpleNamespace(invoice=provisional_invoice)
+        physical_final = SimpleNamespace(
+            lot_type='physic',
+            sale_invoice_line=final_line,
+            sale_invoice_line_prov=provisional_line)
+        physical_provisional = SimpleNamespace(
+            lot_type='physic',
+            sale_invoice_line=None,
+            sale_invoice_line_prov=provisional_line)
+        virtual = SimpleNamespace(
+            lot_type='virtual',
+            sale_invoice_line=SimpleNamespace(
+                invoice=SimpleNamespace(id=3, rec_name='IGNORED')),
+            sale_invoice_line_prov=None)
+        shipment = SimpleNamespace(lotqt=[
+            SimpleNamespace(lot_p=physical_final, lot_s=virtual),
+            SimpleNamespace(lot_p=physical_provisional, lot_s=None),
+            SimpleNamespace(lot_p=physical_final, lot_s=None),
+            ])
+
+        self.assertEqual(
+            stock_module.ShipmentIn.get_sale_invoice_numbers(shipment),
+            'SINV-001, SPRO-002')
+
     def test_shipment_insurance_amount_fallback_uses_lot_and_incoming_moves(self):
         'insurance amount falls back to lot unit price and shipment quantities'
         ShipmentIn = Pool().get('stock.shipment.in')
diff --git a/modules/purchase_trade/view/shipment_in_tree.xml b/modules/purchase_trade/view/shipment_in_tree.xml
index f4f59a1..b034f17 100644
--- a/modules/purchase_trade/view/shipment_in_tree.xml
+++ b/modules/purchase_trade/view/shipment_in_tree.xml
@@ -7,6 +7,9 @@ this repository contains the full copyright notices and license terms. -->
         <field name="bl_date" optional="1"/>
     </xpath>
     <xpath expr="/tree/field[@name='reference']" position="after">
+        <field name="returned_id" optional="1"/>
+        <field name="result" optional="1"/>
+        <field name="sale_invoice_numbers" optional="1"/>
         <field name="vessel" string="Vessel name" optional="1"/>
         <field name="list_from_locations" optional="1"/>
         <field name="list_to_locations" optional="1"/>