diff --git a/delivery_package_number/__manifest__.py b/delivery_package_number/__manifest__.py
index 28e1b21afc..88abb166fd 100644
--- a/delivery_package_number/__manifest__.py
+++ b/delivery_package_number/__manifest__.py
@@ -10,13 +10,14 @@
     "license": "AGPL-3",
     "installable": True,
     "application": False,
-    "depends": ["delivery"],
+    "depends": ["delivery", "stock_delivery"],
     "data": [
         "security/ir.model.access.csv",
         "data/paperformat_data.xml",
         "reports/report_package_number.xml",
         "views/stock_picking_type_views.xml",
         "views/stock_picking_views.xml",
+        "wizard/stock_backorder_confirmation_views.xml",
         "wizard/stock_number_package_validate_wiz_view.xml",
     ],
 }
diff --git a/delivery_package_number/tests/test_delivery_package_number.py b/delivery_package_number/tests/test_delivery_package_number.py
index e2de1a07b7..aa1f891323 100644
--- a/delivery_package_number/tests/test_delivery_package_number.py
+++ b/delivery_package_number/tests/test_delivery_package_number.py
@@ -28,13 +28,13 @@ def setUpClass(cls):
             {
                 "product_id": cls.product.id,
                 "product_uom_id": cls.product.uom_id.id,
-                "qty_done": 5,
+                "quantity": 5,
                 "location_id": cls.wh1.lot_stock_id.id,
                 "location_dest_id": cls.wh1.wh_output_stock_loc_id.id,
                 "picking_id": cls.picking.id,
             }
         )
-        cls.ml2 = cls.ml1.copy({"qty_done": 0})
+        cls.ml2 = cls.ml1.copy({"quantity": 0})
 
     def test_number_of_packages(self):
         # By default it's computed to 0
@@ -47,7 +47,7 @@ def test_number_of_packages(self):
         # We add a package and it recalculates
         self.picking.action_put_in_pack()
         self.assertEqual(self.picking.number_of_packages, 1)
-        self.ml2.qty_done = 5
+        self.ml2.quantity = 5
         self.picking.action_put_in_pack()
         self.assertEqual(self.picking.number_of_packages, 2)
         # We can later set it manually if we want to
@@ -64,7 +64,7 @@ def test_backorder(self):
         order = order_form.save()
         order.action_confirm()
         picking = order.picking_ids
-        picking.move_ids.quantity_done = 2
+        picking.move_ids.quantity = 2
         picking.number_of_packages = 2
         action = picking.with_context(
             test_delivery_package_number=True
diff --git a/delivery_package_number/views/stock_picking_views.xml b/delivery_package_number/views/stock_picking_views.xml
index 6a717b4106..d2ebeb7f51 100644
--- a/delivery_package_number/views/stock_picking_views.xml
+++ b/delivery_package_number/views/stock_picking_views.xml
@@ -2,14 +2,14 @@
 <odoo>
     <record id="view_picking_withcarrier_out_form" model="ir.ui.view">
         <field name="model">stock.picking</field>
-        <field name="inherit_id" ref="delivery.view_picking_withcarrier_out_form" />
+        <field
+            name="inherit_id"
+            ref="stock_delivery.view_picking_withcarrier_out_form"
+        />
         <field name="arch" type="xml">
             <xpath expr="//group[@name='carrier_data']" position="inside">
                 <field name="package_ids" invisible="1" />
-                <field
-                    name="number_of_packages"
-                    attrs="{'readonly': [('state', '=', 'done')]}"
-                />
+                <field name="number_of_packages" readonly="state ==  'done'" />
             </xpath>
         </field>
     </record>
diff --git a/delivery_package_number/wizard/__init__.py b/delivery_package_number/wizard/__init__.py
index 0c0e9106ee..adb752bf71 100644
--- a/delivery_package_number/wizard/__init__.py
+++ b/delivery_package_number/wizard/__init__.py
@@ -1,3 +1,3 @@
-from . import stock_inmediate_transfer
+from . import stock_number_package_mixin
 from . import stock_backorder_confirmation
 from . import stock_number_package_validate_wiz
diff --git a/delivery_package_number/wizard/stock_backorder_confirmation_views.xml b/delivery_package_number/wizard/stock_backorder_confirmation_views.xml
index c91240fd2b..b3e47ac45b 100644
--- a/delivery_package_number/wizard/stock_backorder_confirmation_views.xml
+++ b/delivery_package_number/wizard/stock_backorder_confirmation_views.xml
@@ -7,7 +7,7 @@
         <field name="arch" type="xml">
             <xpath expr="//footer" position="before">
                 <field name="ask_number_of_packages" invisible="1" />
-                <group attrs="{'invisible': [('ask_number_of_packages','=',False)]}">
+                <group invisible="ask_number_of_packages == False">
                     <field name="number_of_packages" />
                 </group>
             </xpath>
@@ -15,11 +15,11 @@
                 <field
                     name="print_package_label"
                     widget="boolean_toggle"
-                    attrs="{'invisible': [('ask_number_of_packages','=',False)]}"
+                    invisible="ask_number_of_packages == False"
                 />
                 <label
                     for="print_package_label"
-                    attrs="{'invisible': [('ask_number_of_packages','=',False)]}"
+                    invisible="ask_number_of_packages == False"
                 />
             </xpath>
         </field>
diff --git a/delivery_package_number/wizard/stock_immediate_transfer_views.xml b/delivery_package_number/wizard/stock_immediate_transfer_views.xml
deleted file mode 100644
index 936bf5af0d..0000000000
--- a/delivery_package_number/wizard/stock_immediate_transfer_views.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<odoo>
-    <record id="view_immediate_transfer" model="ir.ui.view">
-        <field name="model">stock.immediate.transfer</field>
-        <field name="inherit_id" ref="stock.view_immediate_transfer" />
-        <field name="arch" type="xml">
-            <xpath expr="//footer" position="before">
-                <field name="ask_number_of_packages" invisible="1" />
-                <group attrs="{'invisible': [('ask_number_of_packages','=',False)]}">
-                    <field name="number_of_packages" />
-                </group>
-            </xpath>
-            <xpath expr="//button[@special='cancel']" position="after">
-                <field
-                    name="print_package_label"
-                    widget="boolean_toggle"
-                    attrs="{'invisible': [('ask_number_of_packages','=',False)]}"
-                />
-                <label
-                    for="print_package_label"
-                    attrs="{'invisible': [('ask_number_of_packages','=',False)]}"
-                />
-            </xpath>
-        </field>
-    </record>
-</odoo>