diff --git a/crm_won_reason/README.rst b/crm_won_reason/README.rst
new file mode 100644
index 00000000000..5a45390da34
--- /dev/null
+++ b/crm_won_reason/README.rst
@@ -0,0 +1,85 @@
+==============
+CRM won reason
+==============
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:dee9800d76ab558e0940d25d9a45a47a4dc933e68c11aa4e8d60d4c8379691ed
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
+    :target: https://odoo-community.org/page/development-status
+    :alt: Beta
+.. |badge2| image:: https://img.shields.io/badge/licence-AGPL--3-blue.png
+    :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+    :alt: License: AGPL-3
+.. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fcrm-lightgray.png?logo=github
+    :target: https://github.com/OCA/crm/tree/18.0/crm_won_reason
+    :alt: OCA/crm
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/crm-18-0/crm-18-0-crm_won_reason
+    :alt: Translate me on Weblate
+.. |badge5| image:: https://img.shields.io/badge/runboat-Try%20me-875A7B.png
+    :target: https://runboat.odoo-community.org/builds?repo=OCA/crm&target_branch=18.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+This module adds possibility to define lost & won reasons to be applied
+on leads.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/crm/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us to smash it by providing a detailed and welcomed
+`feedback <https://github.com/OCA/crm/issues/new?body=module:%20crm_won_reason%0Aversion:%2018.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Do not contact contributors directly about support or help with technical issues.
+
+Credits
+=======
+
+Authors
+-------
+
+* Camptocamp
+
+Contributors
+------------
+
+- Anna Janiszewska <anna.janiszewska@camptocamp.com>
+
+Maintainers
+-----------
+
+This module is maintained by the OCA.
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
+
+.. |maintainer-ajaniszewska-dev| image:: https://github.com/ajaniszewska-dev.png?size=40px
+    :target: https://github.com/ajaniszewska-dev
+    :alt: ajaniszewska-dev
+
+Current `maintainer <https://odoo-community.org/page/maintainer-role>`__:
+
+|maintainer-ajaniszewska-dev| 
+
+This module is part of the `OCA/crm <https://github.com/OCA/crm/tree/18.0/crm_won_reason>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.
diff --git a/crm_won_reason/__init__.py b/crm_won_reason/__init__.py
new file mode 100644
index 00000000000..9b4296142f4
--- /dev/null
+++ b/crm_won_reason/__init__.py
@@ -0,0 +1,2 @@
+from . import models
+from . import wizard
diff --git a/crm_won_reason/__manifest__.py b/crm_won_reason/__manifest__.py
new file mode 100644
index 00000000000..7913e442f4e
--- /dev/null
+++ b/crm_won_reason/__manifest__.py
@@ -0,0 +1,19 @@
+# Copyright 2022 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+{
+    "name": "CRM won reason",
+    "version": "18.0.1.0.0",
+    "category": "Customer Relationship Management",
+    "author": "Camptocamp, Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/crm",
+    "license": "AGPL-3",
+    "depends": ["crm"],
+    "data": [
+        "security/ir.model.access.csv",
+        "wizard/crm_lead_won.xml",
+        "views/crm_views.xml",
+    ],
+    "installable": True,
+    "maintainers": ["ajaniszewska-dev"],
+}
diff --git a/crm_won_reason/i18n/crm_won_reason.pot b/crm_won_reason/i18n/crm_won_reason.pot
new file mode 100644
index 00000000000..017ca3b7214
--- /dev/null
+++ b/crm_won_reason/i18n/crm_won_reason.pot
@@ -0,0 +1,117 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* crm_won_reason
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 15.0\n"
+"Report-Msgid-Bugs-To: \n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: crm_won_reason
+#: model_terms:ir.ui.view,arch_db:crm_won_reason.crm_lead_win_view_form
+msgid "Cancel"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__create_uid
+msgid "Created by"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__create_date
+msgid "Created on"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__display_name
+msgid "Display Name"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model,name:crm_won_reason.model_crm_lead_lost
+msgid "Get Lost Reason"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model,name:crm_won_reason.model_crm_lead_won
+msgid "Get Won Reason"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__id
+msgid "ID"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won____last_update
+msgid "Last Modified on"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__write_uid
+msgid "Last Updated by"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__write_date
+msgid "Last Updated on"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model,name:crm_won_reason.model_crm_lead
+msgid "Lead/Opportunity"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model.fields.selection,name:crm_won_reason.selection__crm_lost_reason__reason_type__lost
+msgid "Lost"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_lost__lost_reason_id
+msgid "Lost Reason"
+msgstr ""
+
+#. module: crm_won_reason
+#: model_terms:ir.ui.view,arch_db:crm_won_reason.crm_lead_view_form
+msgid "Mark as won"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model,name:crm_won_reason.model_crm_lost_reason
+msgid "Opp. Lost Reason"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lost_reason__reason_type
+msgid "Reason Type"
+msgstr ""
+
+#. module: crm_won_reason
+#: model_terms:ir.ui.view,arch_db:crm_won_reason.crm_lead_win_view_form
+msgid "Submit"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.actions.act_window,name:crm_won_reason.crm_lead_win_action
+msgid "Win Reason"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model.fields.selection,name:crm_won_reason.selection__crm_lost_reason__reason_type__won
+#: model_terms:ir.ui.view,arch_db:crm_won_reason.crm_lead_view_form
+msgid "Won"
+msgstr ""
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead__won_reason_id
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__won_reason_id
+#: model_terms:ir.ui.view,arch_db:crm_won_reason.crm_lead_win_view_form
+msgid "Won Reason"
+msgstr ""
diff --git a/crm_won_reason/i18n/es.po b/crm_won_reason/i18n/es.po
new file mode 100644
index 00000000000..284c0366f6c
--- /dev/null
+++ b/crm_won_reason/i18n/es.po
@@ -0,0 +1,120 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* crm_won_reason
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 15.0\n"
+"Report-Msgid-Bugs-To: \n"
+"PO-Revision-Date: 2023-09-26 14:18+0000\n"
+"Last-Translator: Ivorra78 <informatica@totmaterial.es>\n"
+"Language-Team: none\n"
+"Language: es\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: nplurals=2; plural=n != 1;\n"
+"X-Generator: Weblate 4.17\n"
+
+#. module: crm_won_reason
+#: model_terms:ir.ui.view,arch_db:crm_won_reason.crm_lead_win_view_form
+msgid "Cancel"
+msgstr "Cancelar"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__create_uid
+msgid "Created by"
+msgstr "Creado por"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__create_date
+msgid "Created on"
+msgstr "Creado el"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__display_name
+msgid "Display Name"
+msgstr "Nombre mostrado"
+
+#. module: crm_won_reason
+#: model:ir.model,name:crm_won_reason.model_crm_lead_lost
+msgid "Get Lost Reason"
+msgstr "Razón de la pérdida"
+
+#. module: crm_won_reason
+#: model:ir.model,name:crm_won_reason.model_crm_lead_won
+msgid "Get Won Reason"
+msgstr "Obtener Razón de la Ganancia"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__id
+msgid "ID"
+msgstr "ID"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won____last_update
+msgid "Last Modified on"
+msgstr "Última modificación el"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__write_uid
+msgid "Last Updated by"
+msgstr "Última actualización por"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__write_date
+msgid "Last Updated on"
+msgstr "Última actualización el"
+
+#. module: crm_won_reason
+#: model:ir.model,name:crm_won_reason.model_crm_lead
+msgid "Lead/Opportunity"
+msgstr "Iniciativa/Oportunidad"
+
+#. module: crm_won_reason
+#: model:ir.model.fields.selection,name:crm_won_reason.selection__crm_lost_reason__reason_type__lost
+msgid "Lost"
+msgstr "Perdida"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_lost__lost_reason_id
+msgid "Lost Reason"
+msgstr "Razón de pérdida"
+
+#. module: crm_won_reason
+#: model_terms:ir.ui.view,arch_db:crm_won_reason.crm_lead_view_form
+msgid "Mark as won"
+msgstr "Marcar como ganada"
+
+#. module: crm_won_reason
+#: model:ir.model,name:crm_won_reason.model_crm_lost_reason
+msgid "Opp. Lost Reason"
+msgstr "Opp. Razón Perdida"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lost_reason__reason_type
+msgid "Reason Type"
+msgstr "Tipo de motivo"
+
+#. module: crm_won_reason
+#: model_terms:ir.ui.view,arch_db:crm_won_reason.crm_lead_win_view_form
+msgid "Submit"
+msgstr "Enviar"
+
+#. module: crm_won_reason
+#: model:ir.actions.act_window,name:crm_won_reason.crm_lead_win_action
+msgid "Win Reason"
+msgstr "Razón de ganar"
+
+#. module: crm_won_reason
+#: model:ir.model.fields.selection,name:crm_won_reason.selection__crm_lost_reason__reason_type__won
+#: model_terms:ir.ui.view,arch_db:crm_won_reason.crm_lead_view_form
+msgid "Won"
+msgstr "Ganado"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead__won_reason_id
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__won_reason_id
+#: model_terms:ir.ui.view,arch_db:crm_won_reason.crm_lead_win_view_form
+msgid "Won Reason"
+msgstr "Razón Ganada"
diff --git a/crm_won_reason/i18n/it.po b/crm_won_reason/i18n/it.po
new file mode 100644
index 00000000000..da361a921b2
--- /dev/null
+++ b/crm_won_reason/i18n/it.po
@@ -0,0 +1,120 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* crm_won_reason
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 15.0\n"
+"Report-Msgid-Bugs-To: \n"
+"PO-Revision-Date: 2023-06-14 14:09+0000\n"
+"Last-Translator: mymage <stefano.consolaro@mymage.it>\n"
+"Language-Team: none\n"
+"Language: it\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: nplurals=2; plural=n != 1;\n"
+"X-Generator: Weblate 4.17\n"
+
+#. module: crm_won_reason
+#: model_terms:ir.ui.view,arch_db:crm_won_reason.crm_lead_win_view_form
+msgid "Cancel"
+msgstr "Annulla"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__create_uid
+msgid "Created by"
+msgstr "Creato da"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__create_date
+msgid "Created on"
+msgstr "Creato il"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__display_name
+msgid "Display Name"
+msgstr "Nome visualizzato"
+
+#. module: crm_won_reason
+#: model:ir.model,name:crm_won_reason.model_crm_lead_lost
+msgid "Get Lost Reason"
+msgstr "Seleziona motivo perdita"
+
+#. module: crm_won_reason
+#: model:ir.model,name:crm_won_reason.model_crm_lead_won
+msgid "Get Won Reason"
+msgstr "Seleziona motivo vincita"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__id
+msgid "ID"
+msgstr "ID"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won____last_update
+msgid "Last Modified on"
+msgstr "Ultima modifica il"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__write_uid
+msgid "Last Updated by"
+msgstr "Ultimo aggiornamento di"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__write_date
+msgid "Last Updated on"
+msgstr "Ultimo aggiornamento il"
+
+#. module: crm_won_reason
+#: model:ir.model,name:crm_won_reason.model_crm_lead
+msgid "Lead/Opportunity"
+msgstr "Contatto/Opportunità"
+
+#. module: crm_won_reason
+#: model:ir.model.fields.selection,name:crm_won_reason.selection__crm_lost_reason__reason_type__lost
+msgid "Lost"
+msgstr "Persa"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_lost__lost_reason_id
+msgid "Lost Reason"
+msgstr "Motivo dell'insuccesso"
+
+#. module: crm_won_reason
+#: model_terms:ir.ui.view,arch_db:crm_won_reason.crm_lead_view_form
+msgid "Mark as won"
+msgstr "Segna come successo"
+
+#. module: crm_won_reason
+#: model:ir.model,name:crm_won_reason.model_crm_lost_reason
+msgid "Opp. Lost Reason"
+msgstr "Motivo insuccesso opportunità"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lost_reason__reason_type
+msgid "Reason Type"
+msgstr "Tipo motivo"
+
+#. module: crm_won_reason
+#: model_terms:ir.ui.view,arch_db:crm_won_reason.crm_lead_win_view_form
+msgid "Submit"
+msgstr "Invia"
+
+#. module: crm_won_reason
+#: model:ir.actions.act_window,name:crm_won_reason.crm_lead_win_action
+msgid "Win Reason"
+msgstr "Morivo successo"
+
+#. module: crm_won_reason
+#: model:ir.model.fields.selection,name:crm_won_reason.selection__crm_lost_reason__reason_type__won
+#: model_terms:ir.ui.view,arch_db:crm_won_reason.crm_lead_view_form
+msgid "Won"
+msgstr "Successo"
+
+#. module: crm_won_reason
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead__won_reason_id
+#: model:ir.model.fields,field_description:crm_won_reason.field_crm_lead_won__won_reason_id
+#: model_terms:ir.ui.view,arch_db:crm_won_reason.crm_lead_win_view_form
+msgid "Won Reason"
+msgstr "Morivo successo"
diff --git a/crm_won_reason/models/__init__.py b/crm_won_reason/models/__init__.py
new file mode 100644
index 00000000000..91a38a5195f
--- /dev/null
+++ b/crm_won_reason/models/__init__.py
@@ -0,0 +1,2 @@
+from . import crm_lost_reason
+from . import crm_lead
diff --git a/crm_won_reason/models/crm_lead.py b/crm_won_reason/models/crm_lead.py
new file mode 100644
index 00000000000..f3cf96868b4
--- /dev/null
+++ b/crm_won_reason/models/crm_lead.py
@@ -0,0 +1,10 @@
+# Copyright 2022 Camptocamp SA
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html)
+
+from odoo import fields, models
+
+
+class CrmLead(models.Model):
+    _inherit = "crm.lead"
+
+    won_reason_id = fields.Many2one("crm.lost.reason")
diff --git a/crm_won_reason/models/crm_lost_reason.py b/crm_won_reason/models/crm_lost_reason.py
new file mode 100644
index 00000000000..1d066133f03
--- /dev/null
+++ b/crm_won_reason/models/crm_lost_reason.py
@@ -0,0 +1,10 @@
+# Copyright 2022 Camptocamp SA
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html)
+
+from odoo import fields, models
+
+
+class CrmLostReason(models.Model):
+    _inherit = "crm.lost.reason"
+
+    reason_type = fields.Selection([("won", "Won"), ("lost", "Lost")], default="lost")
diff --git a/crm_won_reason/pyproject.toml b/crm_won_reason/pyproject.toml
new file mode 100644
index 00000000000..4231d0cccb3
--- /dev/null
+++ b/crm_won_reason/pyproject.toml
@@ -0,0 +1,3 @@
+[build-system]
+requires = ["whool"]
+build-backend = "whool.buildapi"
diff --git a/crm_won_reason/readme/CONTRIBUTORS.md b/crm_won_reason/readme/CONTRIBUTORS.md
new file mode 100644
index 00000000000..bfe760cc704
--- /dev/null
+++ b/crm_won_reason/readme/CONTRIBUTORS.md
@@ -0,0 +1 @@
+- Anna Janiszewska \<<anna.janiszewska@camptocamp.com>\>
diff --git a/crm_won_reason/readme/DESCRIPTION.md b/crm_won_reason/readme/DESCRIPTION.md
new file mode 100644
index 00000000000..2d5674893db
--- /dev/null
+++ b/crm_won_reason/readme/DESCRIPTION.md
@@ -0,0 +1,2 @@
+This module adds possibility to define lost & won reasons to be applied
+on leads.
diff --git a/crm_won_reason/security/ir.model.access.csv b/crm_won_reason/security/ir.model.access.csv
new file mode 100644
index 00000000000..18876a19215
--- /dev/null
+++ b/crm_won_reason/security/ir.model.access.csv
@@ -0,0 +1,2 @@
+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_crm_lead_won,crm.lead.won,model_crm_lead_won,base.group_user,1,1,1,1
diff --git a/crm_won_reason/static/description/icon.png b/crm_won_reason/static/description/icon.png
new file mode 100644
index 00000000000..3a0328b516c
Binary files /dev/null and b/crm_won_reason/static/description/icon.png differ
diff --git a/crm_won_reason/static/description/index.html b/crm_won_reason/static/description/index.html
new file mode 100644
index 00000000000..edbe4b2ec64
--- /dev/null
+++ b/crm_won_reason/static/description/index.html
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+<body>
+<div class="document" id="crm-won-reason">
+<h1 class="title">CRM won reason</h1>
+
+<!-- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+!! This file is generated by oca-gen-addon-readme !!
+!! changes will be overwritten.                   !!
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+!! source digest: sha256:dee9800d76ab558e0940d25d9a45a47a4dc933e68c11aa4e8d60d4c8379691ed
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
+<p><a class="reference external image-reference" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external image-reference" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external image-reference" href="https://github.com/OCA/crm/tree/18.0/crm_won_reason"><img alt="OCA/crm" src="https://img.shields.io/badge/github-OCA%2Fcrm-lightgray.png?logo=github" /></a> <a class="reference external image-reference" href="https://translation.odoo-community.org/projects/crm-18-0/crm-18-0-crm_won_reason"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external image-reference" href="https://runboat.odoo-community.org/builds?repo=OCA/crm&amp;target_branch=18.0"><img alt="Try me on Runboat" src="https://img.shields.io/badge/runboat-Try%20me-875A7B.png" /></a></p>
+<p>This module adds possibility to define lost &amp; won reasons to be applied
+on leads.</p>
+<p><strong>Table of contents</strong></p>
+<div class="contents local topic" id="contents">
+<ul class="simple">
+<li><a class="reference internal" href="#bug-tracker" id="toc-entry-1">Bug Tracker</a></li>
+<li><a class="reference internal" href="#credits" id="toc-entry-2">Credits</a><ul>
+<li><a class="reference internal" href="#authors" id="toc-entry-3">Authors</a></li>
+<li><a class="reference internal" href="#contributors" id="toc-entry-4">Contributors</a></li>
+<li><a class="reference internal" href="#maintainers" id="toc-entry-5">Maintainers</a></li>
+</ul>
+</li>
+</ul>
+</div>
+<div class="section" id="bug-tracker">
+<h1><a class="toc-backref" href="#toc-entry-1">Bug Tracker</a></h1>
+<p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/crm/issues">GitHub Issues</a>.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us to smash it by providing a detailed and welcomed
+<a class="reference external" href="https://github.com/OCA/crm/issues/new?body=module:%20crm_won_reason%0Aversion:%2018.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
+<p>Do not contact contributors directly about support or help with technical issues.</p>
+</div>
+<div class="section" id="credits">
+<h1><a class="toc-backref" href="#toc-entry-2">Credits</a></h1>
+<div class="section" id="authors">
+<h2><a class="toc-backref" href="#toc-entry-3">Authors</a></h2>
+<ul class="simple">
+<li>Camptocamp</li>
+</ul>
+</div>
+<div class="section" id="contributors">
+<h2><a class="toc-backref" href="#toc-entry-4">Contributors</a></h2>
+<ul class="simple">
+<li>Anna Janiszewska &lt;<a class="reference external" href="mailto:anna.janiszewska&#64;camptocamp.com">anna.janiszewska&#64;camptocamp.com</a>&gt;</li>
+</ul>
+</div>
+<div class="section" id="maintainers">
+<h2><a class="toc-backref" href="#toc-entry-5">Maintainers</a></h2>
+<p>This module is maintained by the OCA.</p>
+<a class="reference external image-reference" href="https://odoo-community.org">
+<img alt="Odoo Community Association" src="https://odoo-community.org/logo.png" />
+</a>
+<p>OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.</p>
+<p>Current <a class="reference external" href="https://odoo-community.org/page/maintainer-role">maintainer</a>:</p>
+<p><a class="reference external image-reference" href="https://github.com/ajaniszewska-dev"><img alt="ajaniszewska-dev" src="https://github.com/ajaniszewska-dev.png?size=40px" /></a></p>
+<p>This module is part of the <a class="reference external" href="https://github.com/OCA/crm/tree/18.0/crm_won_reason">OCA/crm</a> project on GitHub.</p>
+<p>You are welcome to contribute. To learn how please visit <a class="reference external" href="https://odoo-community.org/page/Contribute">https://odoo-community.org/page/Contribute</a>.</p>
+</div>
+</div>
+</div>
+</body>
+</html>
diff --git a/crm_won_reason/tests/__init__.py b/crm_won_reason/tests/__init__.py
new file mode 100644
index 00000000000..627fd6d64f9
--- /dev/null
+++ b/crm_won_reason/tests/__init__.py
@@ -0,0 +1 @@
+from . import test_crm_lead_reason
diff --git a/crm_won_reason/tests/test_crm_lead_reason.py b/crm_won_reason/tests/test_crm_lead_reason.py
new file mode 100644
index 00000000000..87c5c699bd8
--- /dev/null
+++ b/crm_won_reason/tests/test_crm_lead_reason.py
@@ -0,0 +1,49 @@
+# Copyright 2021 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+from odoo.tests import Form
+from odoo.tests.common import TransactionCase
+
+
+class TestCrmLeadReason(TransactionCase):
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.env = cls.env(context=dict(cls.env.context, tracking_disable=True))
+        cls.crm_lead_model = cls.env["crm.lead"]
+        cls.lead_reason = cls.env["crm.lost.reason"]
+        cls.won_reason = cls.lead_reason.create(
+            {"name": "won reason 1", "reason_type": "won"}
+        )
+        cls.lost_reason = cls.lead_reason.create(
+            {"name": "lost reason 1", "reason_type": "lost"}
+        )
+        cls.unspecified_reason = cls.lead_reason.create({"name": "too expensive"})
+
+    def test_won_reason(self):
+        crm_lead = self.crm_lead_model.create({"name": "Testing lead won reason"})
+
+        wizard_model = self.env["crm.lead.won"].with_context(
+            active_id=crm_lead.id, active_model="crm.lead"
+        )
+        wizard_form = Form(wizard_model)
+        wizard_form.won_reason_id = self.won_reason
+        wizard_id = wizard_form.save()["id"]
+        wizard_record = wizard_model.browse(wizard_id)
+        wizard_record.with_context(active_ids=crm_lead.id).action_win_reason_apply()
+        self.assertTrue(crm_lead.stage_id.is_won)
+        self.assertEqual(crm_lead.won_reason_id.name, self.won_reason.name)
+
+    def test_lost_reason(self):
+        crm_lead = self.crm_lead_model.create({"name": "Testing lead lost reason"})
+        crm_lead.action_set_lost(lost_reason_id=self.lost_reason)
+        self.assertFalse(crm_lead.stage_id.is_won)
+        self.assertEqual(crm_lead.lost_reason_id.name, self.lost_reason.name)
+
+    def test_unspecified_reason(self):
+        crm_lead = self.crm_lead_model.create(
+            {"name": "Testing lead unspecified reason"}
+        )
+        crm_lead.action_set_lost(lost_reason_id=self.unspecified_reason)
+        self.assertFalse(crm_lead.stage_id.is_won)
+        self.assertEqual(crm_lead.lost_reason_id.name, self.unspecified_reason.name)
diff --git a/crm_won_reason/views/crm_views.xml b/crm_won_reason/views/crm_views.xml
new file mode 100644
index 00000000000..ee143f8d9cb
--- /dev/null
+++ b/crm_won_reason/views/crm_views.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" ?>
+<odoo>
+    <record id="crm.crm_lost_reason_action" model="ir.actions.act_window">
+        <field name="name">Win or Lost Reasons</field>
+    </record>
+
+    <!-- Rename menuitem -->
+    <record id="crm.menu_crm_lost_reason" model="ir.ui.menu">
+        <field name="name">Win or Lost Reasons</field>
+    </record>
+
+    <record id="crm_lost_reason_view_tree" model="ir.ui.view">
+        <field name="name">crm.lost.reason.tree.inherit</field>
+        <field name="model">crm.lost.reason</field>
+        <field name="inherit_id" ref="crm.crm_lost_reason_view_tree" />
+        <field name="arch" type="xml">
+            <field name="name" position="after">
+                <field name="reason_type" />
+            </field>
+        </field>
+    </record>
+
+    <record id="crm_lead_view_form" model="ir.ui.view">
+        <field name="name">crm.lead.form.inherit</field>
+        <field name="model">crm.lead</field>
+        <field name="inherit_id" ref="crm.crm_lead_view_form" />
+        <field name="arch" type="xml">
+            <!-- Hide standard button to avoid error if sale_crm is installed -->
+            <xpath
+                expr="//button[@name='action_set_won_rainbowman']"
+                position="attributes"
+            >
+                <attribute name='invisible'>1</attribute>
+            </xpath>
+            <xpath expr="//button[@name='action_set_won_rainbowman']" position="before">
+                <button
+                    name="%(crm_won_reason.crm_lead_win_action)d"
+                    string="Won"
+                    type="action"
+                    class="oe_highlight"
+                    data-hotkey="w"
+                    title="Mark as won"
+                    invisible="active == False or probability == 100 or type == 'lead'"
+                />
+            </xpath>
+        </field>
+    </record>
+</odoo>
diff --git a/crm_won_reason/wizard/__init__.py b/crm_won_reason/wizard/__init__.py
new file mode 100644
index 00000000000..da0576ac602
--- /dev/null
+++ b/crm_won_reason/wizard/__init__.py
@@ -0,0 +1,2 @@
+from . import crm_lead_won
+from . import crm_lead_lost
diff --git a/crm_won_reason/wizard/crm_lead_lost.py b/crm_won_reason/wizard/crm_lead_lost.py
new file mode 100644
index 00000000000..d0ff69cd752
--- /dev/null
+++ b/crm_won_reason/wizard/crm_lead_lost.py
@@ -0,0 +1,11 @@
+# Copyright 2022 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+
+from odoo import fields, models
+
+
+class CrmLeadLost(models.TransientModel):
+    _inherit = "crm.lead.lost"
+
+    lost_reason_id = fields.Many2one(domain="[('reason_type', 'in', (False, 'lost'))]")
diff --git a/crm_won_reason/wizard/crm_lead_won.py b/crm_won_reason/wizard/crm_lead_won.py
new file mode 100644
index 00000000000..ac6e28e67ad
--- /dev/null
+++ b/crm_won_reason/wizard/crm_lead_won.py
@@ -0,0 +1,20 @@
+# Copyright 2022 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+from odoo import fields, models
+
+
+class CrmLeadReason(models.TransientModel):
+    _name = "crm.lead.won"
+    _description = "Get Won Reason"
+
+    won_reason_id = fields.Many2one(
+        "crm.lost.reason",
+        "Won Reason",
+        domain="[('reason_type', 'in', (False, 'won'))]",
+    )
+
+    def action_win_reason_apply(self):
+        leads = self.env["crm.lead"].browse(self.env.context.get("active_ids"))
+        leads.action_set_won()
+        return leads.write({"won_reason_id": self.won_reason_id.id})
diff --git a/crm_won_reason/wizard/crm_lead_won.xml b/crm_won_reason/wizard/crm_lead_won.xml
new file mode 100644
index 00000000000..6c468153685
--- /dev/null
+++ b/crm_won_reason/wizard/crm_lead_won.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" ?>
+<odoo>
+    <record id="crm_lead_win_view_form" model="ir.ui.view">
+        <field name="name">crm.lead.won.form</field>
+        <field name="model">crm.lead.won</field>
+        <field name="arch" type="xml">
+            <form string="Won Reason">
+                <group class="oe_title">
+                    <field name="won_reason_id" options="{'no_create_edit': True}" />
+                </group>
+                <footer>
+                    <button
+                        name="action_win_reason_apply"
+                        string="Submit"
+                        type="object"
+                        class="btn-primary"
+                        data-hotkey="q"
+                    />
+                    <button
+                        string="Cancel"
+                        class="btn-secondary"
+                        special="cancel"
+                        data-hotkey="z"
+                    />
+                </footer>
+            </form>
+        </field>
+    </record>
+
+    <record id="crm_lead_win_action" model="ir.actions.act_window">
+        <field name="name">Win Reason</field>
+        <field name="type">ir.actions.act_window</field>
+        <field name="res_model">crm.lead.won</field>
+        <field name="view_mode">form</field>
+        <field name="view_id" ref="crm_lead_win_view_form" />
+        <field name="target">new</field>
+    </record>
+</odoo>