diff --git a/addons/mrp/models/mrp_production.py b/addons/mrp/models/mrp_production.py
index c89cea5fe00..a5232143ea7 100644
--- a/addons/mrp/models/mrp_production.py
+++ b/addons/mrp/models/mrp_production.py
@@ -1246,6 +1246,11 @@ class MrpProduction(models.Model):
         parent_moves = self.procurement_group_id.stock_move_ids.move_dest_ids
         return (dest_moves | parent_moves).group_id.mrp_production_ids.filtered(lambda p: p.origin != self.origin) - self
 
+    def set_qty_producing(self):
+        # This method is used to call `_set_lot_producing` when the onchange doesn't apply.
+        self.ensure_one()
+        self._set_qty_producing()
+
     def _set_lot_producing(self):
         self.ensure_one()
         self.lot_producing_id = self.env['stock.lot'].create(self._prepare_stock_lot_values())
@@ -1882,7 +1887,7 @@ class MrpProduction(models.Model):
     def button_mark_done(self):
         self._button_mark_done_sanity_checks()
 
-        res = self._pre_button_mark_done()
+        res = self.pre_button_mark_done()
         if res is not True:
             return res
 
@@ -1963,7 +1968,7 @@ class MrpProduction(models.Model):
             })
         return action
 
-    def _pre_button_mark_done(self):
+    def pre_button_mark_done(self):
         for production in self:
             if float_is_zero(production.qty_producing, precision_rounding=production.product_uom_id.rounding):
                 production._set_quantities()
diff --git a/addons/mrp_product_expiry/models/mrp_production.py b/addons/mrp_product_expiry/models/mrp_production.py
index 21522a84f60..76a954ca30a 100644
--- a/addons/mrp_product_expiry/models/mrp_production.py
+++ b/addons/mrp_product_expiry/models/mrp_production.py
@@ -7,11 +7,11 @@ from odoo import models, _
 class MrpWorkorder(models.Model):
     _inherit = 'mrp.production'
 
-    def _pre_button_mark_done(self):
+    def pre_button_mark_done(self):
         confirm_expired_lots = self._check_expired_lots()
         if confirm_expired_lots:
             return confirm_expired_lots
-        return super()._pre_button_mark_done()
+        return super().pre_button_mark_done()
 
     def _check_expired_lots(self):
         # We use the 'skip_expired' context key to avoid to make the check when
diff --git a/addons/mrp_subcontracting/models/mrp_production.py b/addons/mrp_subcontracting/models/mrp_production.py
index a9ab62ef40c..8fc7a28d55a 100644
--- a/addons/mrp_subcontracting/models/mrp_production.py
+++ b/addons/mrp_subcontracting/models/mrp_production.py
@@ -92,10 +92,10 @@ class MrpProduction(models.Model):
             return action
         return {'type': 'ir.actions.act_window_close'}
 
-    def _pre_button_mark_done(self):
+    def pre_button_mark_done(self):
         if self._get_subcontract_move():
             return True
-        return super()._pre_button_mark_done()
+        return super().pre_button_mark_done()
 
     def _update_finished_move(self):
         """ After producing, set the move line on the subcontract picking. """