diff --git a/addons/stock_account/models/stock_move.py b/addons/stock_account/models/stock_move.py
index 882d23c4bfb..32b71da0617 100644
--- a/addons/stock_account/models/stock_move.py
+++ b/addons/stock_account/models/stock_move.py
@@ -159,21 +159,7 @@ class StockMove(models.Model):
         :param forced_quantity: under some circunstances, the quantity to value is different than
             the initial demand of the move (Default value = None)
         """
-        svl_vals_list = []
-        for move in self:
-            move = move.with_company(move.company_id)
-            valued_move_lines = move._get_in_move_lines()
-            valued_quantity = 0
-            for valued_move_line in valued_move_lines:
-                valued_quantity += valued_move_line.product_uom_id._compute_quantity(valued_move_line.qty_done, move.product_id.uom_id)
-            unit_cost = abs(move._get_price_unit())  # May be negative (i.e. decrease an out move).
-            if move.product_id.cost_method == 'standard':
-                unit_cost = move.product_id.standard_price
-            svl_vals = move.product_id._prepare_in_svl_vals(forced_quantity or valued_quantity, unit_cost)
-            svl_vals.update(move._prepare_common_svl_vals())
-            if forced_quantity:
-                svl_vals['description'] = 'Correction of %s (modification of past move)' % move.picking_id.name or move.name
-            svl_vals_list.append(svl_vals)
+        svl_vals_list = self._get_in_svl_vals(forced_quantity)
         return self.env['stock.valuation.layer'].sudo().create(svl_vals_list)
 
     def _create_out_svl(self, forced_quantity=None):
@@ -366,6 +352,24 @@ class StockMove(models.Model):
         journal_id = accounts_data['stock_journal'].id
         return journal_id, acc_src, acc_dest, acc_valuation
 
+    def _get_in_svl_vals(self, forced_quantity):
+        svl_vals_list = []
+        for move in self:
+            move = move.with_company(move.company_id)
+            valued_move_lines = move._get_in_move_lines()
+            valued_quantity = 0
+            for valued_move_line in valued_move_lines:
+                valued_quantity += valued_move_line.product_uom_id._compute_quantity(valued_move_line.qty_done, move.product_id.uom_id)
+            unit_cost = abs(move._get_price_unit())  # May be negative (i.e. decrease an out move).
+            if move.product_id.cost_method == 'standard':
+                unit_cost = move.product_id.standard_price
+            svl_vals = move.product_id._prepare_in_svl_vals(forced_quantity or valued_quantity, unit_cost)
+            svl_vals.update(move._prepare_common_svl_vals())
+            if forced_quantity:
+                svl_vals['description'] = 'Correction of %s (modification of past move)' % move.picking_id.name or move.name
+            svl_vals_list.append(svl_vals)
+        return svl_vals_list
+
     def _get_src_account(self, accounts_data):
         return self.location_id.valuation_out_account_id.id or accounts_data['stock_input'].id