diff --git a/crm_claim_code/README.rst b/crm_claim_code/README.rst
index dbb4686654a5..cbb31130a771 100644
--- a/crm_claim_code/README.rst
+++ b/crm_claim_code/README.rst
@@ -77,6 +77,10 @@ Contributors
    -  Pedro M. Baeza
    -  Vicent Cubells
 
+-  `APSL-Nagarro <https://apsl.tech>`__:
+
+   -  Bernat Obrador <bobrador@apsl.net>
+
 Maintainers
 -----------
 
diff --git a/crm_claim_code/__manifest__.py b/crm_claim_code/__manifest__.py
index 44c176333ba4..65c3b39d7f60 100644
--- a/crm_claim_code/__manifest__.py
+++ b/crm_claim_code/__manifest__.py
@@ -5,7 +5,7 @@
 
 {
     "name": "Sequential Code for Claims",
-    "version": "16.0.1.0.1",
+    "version": "17.0.1.0.1",
     "category": "Customer Relationship Management",
     "author": "AvanzOSC, Tecnativa, Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/crm",
diff --git a/crm_claim_code/hooks.py b/crm_claim_code/hooks.py
index 5a07394cb7da..6622f4ae3927 100644
--- a/crm_claim_code/hooks.py
+++ b/crm_claim_code/hooks.py
@@ -1,30 +1,26 @@
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl).
 
-from odoo import SUPERUSER_ID
-from odoo.api import Environment
 
 new_field_code_added = False
 
 
-def create_code_equal_to_id(cr):
-    cr.execute(
+def create_code_equal_to_id(env):
+    env.cr.execute(
         "SELECT column_name FROM information_schema.columns "
         "WHERE table_name = 'crm_claim' AND column_name = 'code'"
     )
-    if not cr.fetchone():
-        cr.execute("ALTER TABLE crm_claim ADD COLUMN code character varying;")
-        cr.execute("UPDATE crm_claim SET code = id;")
+    if not env.cr.fetchone():
+        env.cr.execute("ALTER TABLE crm_claim ADD COLUMN code character varying;")
+        env.cr.execute("UPDATE crm_claim SET code = id;")
         global new_field_code_added
         new_field_code_added = True
 
 
-def assign_old_sequences(cr, registry):
+def assign_old_sequences(env):
     if not new_field_code_added:
         # the field was already existing before the installation of the addon
         return
 
-    env = Environment(cr, SUPERUSER_ID, {})
-
     sequence_model = env["ir.sequence"]
 
     claims = env["crm.claim"].search([], order="id")
diff --git a/crm_claim_code/models/crm_claim.py b/crm_claim_code/models/crm_claim.py
index b278122016be..a8c73d801748 100644
--- a/crm_claim_code/models/crm_claim.py
+++ b/crm_claim_code/models/crm_claim.py
@@ -13,7 +13,6 @@ class CrmClaim(models.Model):
         string="Claim Number",
         required=True,
         default="/",
-        readonly=True,
         copy=False,
     )
 
diff --git a/crm_claim_code/readme/CONTRIBUTORS.md b/crm_claim_code/readme/CONTRIBUTORS.md
index 1f18d5b736b0..8ac9792dc32f 100644
--- a/crm_claim_code/readme/CONTRIBUTORS.md
+++ b/crm_claim_code/readme/CONTRIBUTORS.md
@@ -7,3 +7,5 @@
   - Ernesto Tejeda
   - Pedro M. Baeza
   - Vicent Cubells
+- [APSL-Nagarro](<https://apsl.tech>):
+  - Bernat Obrador \<<bobrador@apsl.net>\>
diff --git a/crm_claim_code/static/description/index.html b/crm_claim_code/static/description/index.html
index 5c8c377c2f50..c4209408abd9 100644
--- a/crm_claim_code/static/description/index.html
+++ b/crm_claim_code/static/description/index.html
@@ -426,6 +426,10 @@ <h2><a class="toc-backref" href="#toc-entry-5">Contributors</a></h2>
 <li>Vicent Cubells</li>
 </ul>
 </li>
+<li><a class="reference external" href="https://apsl.tech">APSL-Nagarro</a>:<ul>
+<li>Bernat Obrador &lt;<a class="reference external" href="mailto:bobrador&#64;apsl.net">bobrador&#64;apsl.net</a>&gt;</li>
+</ul>
+</li>
 </ul>
 </div>
 <div class="section" id="maintainers">
diff --git a/crm_claim_code/views/crm_claim_view.xml b/crm_claim_code/views/crm_claim_view.xml
index 2caf296c1277..241e31d6fb8f 100644
--- a/crm_claim_code/views/crm_claim_view.xml
+++ b/crm_claim_code/views/crm_claim_view.xml
@@ -6,7 +6,7 @@
         <field name="inherit_id" ref="crm_claim.crm_case_claims_form_view" />
         <field name="arch" type="xml">
             <field name="name" position="before">
-                <field name="code" />
+                <field name="code" readonly="1" />
             </field>
         </field>
     </record>
@@ -16,7 +16,7 @@
         <field name="inherit_id" ref="crm_claim.crm_case_claims_tree_view" />
         <field name="arch" type="xml">
             <field name="name" position="before">
-                <field name="code" />
+                <field name="code" readonly="1" />
             </field>
         </field>
     </record>