diff --git a/loyalty_partner_applicability/models/res_config_settings.py b/loyalty_partner_applicability/models/res_config_settings.py
new file mode 100644
index 00000000..2aa063af
--- /dev/null
+++ b/loyalty_partner_applicability/models/res_config_settings.py
@@ -0,0 +1,17 @@
+# Copyright 2023 Tecnativa - Pilar Vargas Moreno
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class ResConfigSettings(models.TransientModel):
+
+    _inherit = "res.config.settings"
+
+    # Allows a coupon generated for one partner to be used by any other member
+    # of your commercial entity. There is a view for this option in the module
+    # sale_loyalty_partner_applicability
+    allow_coupon_sharing = fields.Boolean(
+        string="Allow coupon sharing",
+        config_parameter="allow_coupon_sharing",
+    )