diff --git a/addons/purchase_stock/models/stock_move.py b/addons/purchase_stock/models/stock_move.py
index e67617e18c0..2dade39cbbc 100644
--- a/addons/purchase_stock/models/stock_move.py
+++ b/addons/purchase_stock/models/stock_move.py
@@ -48,8 +48,8 @@ class StockMove(models.Model):
         if self.state == 'done':
             received_qty -= self.product_uom._compute_quantity(self.quantity_done, line.product_uom, rounding_method='HALF-UP')
         if float_compare(line.qty_invoiced, received_qty, precision_rounding=line.product_uom.rounding) > 0:
-            move_layer = line.move_ids.stock_valuation_layer_ids
-            invoiced_layer = line.invoice_lines.stock_valuation_layer_ids
+            move_layer = line.move_ids.sudo().stock_valuation_layer_ids
+            invoiced_layer = line.sudo().invoice_lines.stock_valuation_layer_ids
             # value on valuation layer is in company's currency, while value on invoice line is in order's currency
             receipt_value = 0
             if move_layer:
@@ -60,7 +60,7 @@ class StockMove(models.Model):
                     l.value, order.currency_id, order.company_id, l.create_date, round=False)))
             invoiced_value = 0
             invoiced_qty = 0
-            for invoice_line in line.invoice_lines:
+            for invoice_line in line.sudo().invoice_lines:
                 if invoice_line.tax_ids:
                     invoiced_value += invoice_line.tax_ids.with_context(round=False).compute_all(
                         invoice_line.price_unit, currency=invoice_line.currency_id, quantity=invoice_line.quantity)['total_void']
diff --git a/addons/purchase_stock/tests/test_average_price.py b/addons/purchase_stock/tests/test_average_price.py
index 6295ced532e..27f1301b36e 100644
--- a/addons/purchase_stock/tests/test_average_price.py
+++ b/addons/purchase_stock/tests/test_average_price.py
@@ -131,3 +131,41 @@ class TestAveragePrice(ValuationReconciliationTestCommon):
         self.assertEqual(product_cable_management_box.qty_available, 20.5, 'Reception of purchase order in grams leads to wrong quantity in stock')
         self.assertEqual(round(product_cable_management_box.standard_price, 2), 78.05,
             'Standard price as average price of third reception with other UoM incorrect! Got %s instead of 78.05' % (round(product_cable_management_box.standard_price, 2)))
+
+    def test_inventory_user_svl_access(self):
+        """ Test to check if Inventory/User is able to validate a
+        transfer when the product has been invoiced already """
+
+        avco_product = self.env['product.product'].create({
+            'name': 'Average Ice Cream',
+            'type': 'product',
+            'categ_id': self.stock_account_product_categ.id,
+            'purchase_method': 'purchase',
+        })
+        avco_product.categ_id.property_cost_method = 'average'
+
+        purchase_order = self.env['purchase.order'].create({
+            'partner_id': self.partner_a.id,
+            'order_line': [(0, 0, {
+                'product_id': avco_product.id,
+                'product_qty': 1.0,
+            })]
+        })
+
+        purchase_order.button_confirm()
+        purchase_order.action_create_invoice()
+        bill = purchase_order.invoice_ids[0]
+
+        bill.invoice_date = time.strftime('%Y-%m-%d')
+        bill.invoice_line_ids[0].quantity = 1.0
+        bill.action_post()
+
+        self.assertEqual(purchase_order.order_line[0].qty_invoiced, 1.0, 'QTY invoiced should have been set to 1 on the purchase order line')
+
+        picking = purchase_order.picking_ids[0]
+        picking.action_set_quantities_to_reservation()
+        # clear cash to ensure access rights verification
+        self.env.invalidate_all()
+        picking.with_user(self.res_users_stock_user).button_validate()
+
+        self.assertEqual(picking.state, 'done', 'Transfer should be in the DONE state')
diff --git a/addons/stock_account/tests/test_anglo_saxon_valuation_reconciliation_common.py b/addons/stock_account/tests/test_anglo_saxon_valuation_reconciliation_common.py
index a65a49c5fff..7661df56f65 100644
--- a/addons/stock_account/tests/test_anglo_saxon_valuation_reconciliation_common.py
+++ b/addons/stock_account/tests/test_anglo_saxon_valuation_reconciliation_common.py
@@ -48,6 +48,13 @@ class ValuationReconciliationTestCommon(AccountTestInvoicingCommon):
             'uom_po_id': uom_unit.id,
         })
 
+        cls.res_users_stock_user = cls.env['res.users'].create({
+            'name': "Inventory User",
+            'login': "su",
+            'email': "stockuser@yourcompany.com",
+            'groups_id': [(6, 0, [cls.env.ref('stock.group_stock_user').id])],
+            })
+
     @classmethod
     def setup_company_data(cls, company_name, chart_template=None, **kwargs):
         company_data = super().setup_company_data(company_name, chart_template=chart_template, **kwargs)