[FIX] stock_inventory: fix the case that corresponds to a shared location between several companies (as company_id is a related on quant location)

stock_inventory/models/stock_quant.py

@@ -1,4 +1,4 @@
-from odoo import fields, models
+from odoo import _, fields, models
 
 
 class StockQuant(models.Model):
@@ -22,13 +22,18 @@ class StockQuant(models.Model):
                 [
                     ("product_id", "=", rec.product_id.id),
                     ("lot_id", "=", rec.lot_id.id),
-                    ("company_id", "=", rec.company_id.id),
                     "|",
                     ("location_id", "=", rec.location_id.id),
                     ("location_dest_id", "=", rec.location_id.id),
                 ],
                 order="create_date asc",
+            ).filtered(
+                lambda x: not x.company_id.id
+                or not rec.company_id.id
+                or rec.company_id.id == x.company_id.id
             )
+            if len(moves) == 0:
+                raise ValueError(_("No move lines have been created"))
             move = moves[len(moves) - 1]
             adjustment.stock_move_ids |= move
             move.inventory_adjustment_id = adjustment

stock_inventory/tests/test_stock_inventory.py

@@ -292,6 +292,8 @@ class TestStockInventory(TransactionCase):
             }
         )
         inventory1.action_state_to_in_progress()
+        # Remove company_id from stock-quant to test it works as expected
+        inventory1.stock_quant_ids.write({"company_id": False})
         self.assertEqual(inventory1.stock_quant_ids.ids, [self.quant4.id])
         inventory1.action_state_to_draft()
         self.assertEqual(inventory1.stock_quant_ids.ids, [])