diff --git a/docsource/modules130-140.rst b/docsource/modules130-140.rst
index a83b7803b539..9a709981a578 100644
--- a/docsource/modules130-140.rst
+++ b/docsource/modules130-140.rst
@@ -118,7 +118,7 @@ Module coverage 13.0 -> 14.0
 +--------------------------------------------+-------------------------------------------------+
 |crm_sms                                     | Done                                            |
 +--------------------------------------------+-------------------------------------------------+
-|delivery                                    |                                                 |
+|delivery                                    | Done                                            |
 +--------------------------------------------+-------------------------------------------------+
 |digest                                      | Done                                            |
 +--------------------------------------------+-------------------------------------------------+
diff --git a/openupgrade_scripts/scripts/delivery/14.0.1.0/noupdate_changes.xml b/openupgrade_scripts/scripts/delivery/14.0.1.0/noupdate_changes.xml
index eb6034c2929e..7c63e6344e4e 100644
--- a/openupgrade_scripts/scripts/delivery/14.0.1.0/noupdate_changes.xml
+++ b/openupgrade_scripts/scripts/delivery/14.0.1.0/noupdate_changes.xml
@@ -1,9 +1,11 @@
 <?xml version='1.0' encoding='utf-8'?>
 <odoo>
   <record id="delivery_carrier_comp_rule" model="ir.rule">
-    <field name="global"/>
+<!-- Writing global is useless, a it is a computed field -->
+<!--     <field name="global"/> -->
   </record>
   <record id="product_product_delivery" model="product.product">
-    <field name="invoice_policy">order</field>
+<!-- do not change value that is valid and can be used in production -->
+<!--     <field name="invoice_policy">order</field> -->
   </record>
 </odoo>
diff --git a/openupgrade_scripts/scripts/delivery/14.0.1.0/pre-migration.py b/openupgrade_scripts/scripts/delivery/14.0.1.0/pre-migration.py
new file mode 100644
index 000000000000..398254610ca3
--- /dev/null
+++ b/openupgrade_scripts/scripts/delivery/14.0.1.0/pre-migration.py
@@ -0,0 +1,14 @@
+# Copyright (C) 2022 - Today: GRAP (http://www.grap.coop)
+# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from openupgradelib import openupgrade
+
+_field_renames = [
+    ("product.packaging", "product_packaging", "length", "packaging_length")
+]
+
+
+@openupgrade.migrate()
+def migrate(env, version):
+    openupgrade.rename_fields(env, _field_renames)
diff --git a/openupgrade_scripts/scripts/delivery/14.0.1.0/upgrade_analysis_work.txt b/openupgrade_scripts/scripts/delivery/14.0.1.0/upgrade_analysis_work.txt
new file mode 100644
index 000000000000..73d5c1938398
--- /dev/null
+++ b/openupgrade_scripts/scripts/delivery/14.0.1.0/upgrade_analysis_work.txt
@@ -0,0 +1,17 @@
+---Models in module 'delivery'---
+---Fields in module 'delivery'---
+delivery     / product.packaging        / length (integer)              : DEL
+delivery     / product.packaging        / packaging_length (integer)    : NEW
+# Done. length renamed into packaging_length in pre-migration script
+
+delivery     / stock.picking            / volume (float)                : DEL
+
+---XML records in module 'delivery'---
+NEW ir.model.access: delivery.access_choose_delivery_carrier
+NEW ir.model.access: delivery.access_choose_delivery_package
+ir.model.constraint: delivery.constraint_product_packaging_positive_length (changed definition: is now 'check(packaging_length>=0)' ('check(length>=0)'))
+NEW ir.ui.view: delivery.delivery_stock_report_delivery_no_package_section_line
+NEW ir.ui.view: delivery.stock_report_delivery_aggregated_move_lines_inherit_delivery
+NEW ir.ui.view: delivery.stock_report_delivery_has_serial_move_line_inherit_delivery
+NEW ir.ui.view: delivery.stock_report_delivery_package_section_line_inherit_delivery
+# Nothing to do.