diff --git a/cooperator/models/cooperative_membership.py b/cooperator/models/cooperative_membership.py
index 1f5ce0394..031ad9f90 100644
--- a/cooperator/models/cooperative_membership.py
+++ b/cooperator/models/cooperative_membership.py
@@ -123,6 +123,7 @@ def _search_subscription_request_ids(self, operator, value):
     cooperator = fields.Boolean(
         string="Cooperator",
         help="Check this box if this contact is a cooperator (effective or not).",
+        readonly=True,
         copy=False,
     )
     member = fields.Boolean(
@@ -139,6 +140,7 @@ def _search_subscription_request_ids(self, operator, value):
     old_member = fields.Boolean(
         string="Old cooperator",
         help="Check this box if this cooperator is no more an effective member.",
+        readonly=True,
     )
     share_ids = fields.One2many(
         "share.line",
diff --git a/cooperator/models/partner.py b/cooperator/models/partner.py
index 5feba21f1..82b9a662f 100644
--- a/cooperator/models/partner.py
+++ b/cooperator/models/partner.py
@@ -225,6 +225,7 @@ def add_cooperative_membership_field(name, field_type, **kwargs):
     fields.Boolean,
     string="Cooperator",
     help="Check this box if this contact is a cooperator (effective or not).",
+    readonly=True,
 )
 add_cooperative_membership_field(
     "member",
@@ -244,6 +245,7 @@ def add_cooperative_membership_field(name, field_type, **kwargs):
     fields.Boolean,
     string="Old cooperator",
     help="Check this box if this cooperator is no more an effective member.",
+    readonly=True,
 )
 add_cooperative_membership_field(
     "cooperator_register_number",
diff --git a/cooperator/readme/newsfragments/105.bugfix.rst b/cooperator/readme/newsfragments/105.bugfix.rst
new file mode 100644
index 000000000..780613545
--- /dev/null
+++ b/cooperator/readme/newsfragments/105.bugfix.rst
@@ -0,0 +1,2 @@
+Fix error when creating a new contact (``res.partner``) as has been done in
+version 16.
diff --git a/cooperator/readme/newsfragments/105.feature.rst b/cooperator/readme/newsfragments/105.feature.rst
new file mode 100644
index 000000000..566a28344
--- /dev/null
+++ b/cooperator/readme/newsfragments/105.feature.rst
@@ -0,0 +1 @@
+Rework ``res.partner`` form view as has been done in version 16.
diff --git a/cooperator/readme/newsfragments/47.bugfix.rst b/cooperator/readme/newsfragments/47.bugfix.rst
new file mode 100644
index 000000000..d09577413
--- /dev/null
+++ b/cooperator/readme/newsfragments/47.bugfix.rst
@@ -0,0 +1 @@
+Remove duplicated member field in ``res.partner`` form view.
diff --git a/cooperator/views/res_partner_view.xml b/cooperator/views/res_partner_view.xml
index 6c4f082ee..0293abafe 100644
--- a/cooperator/views/res_partner_view.xml
+++ b/cooperator/views/res_partner_view.xml
@@ -23,72 +23,70 @@
 
             <xpath expr="/form/sheet/group" position='before'>
                 <group>
-                    <group>
-                        <field name="member" invisible="1" />
+                    <field name="cooperator" invisible="True" />
+                    <group
+                        groups="cooperator.cooperator_group_user"
+                        attrs="{'invisible': [('cooperator', '=', False)]}"
+                    >
                         <field
-                            name="representative"
-                            attrs="{'invisible':['|',('parent_id','=',False),('is_company','=',True)]}"
+                            name="cooperator_register_number"
+                            attrs="{'invisible': [('member', '=', False)]}"
                         />
+                        <field name="coop_candidate" />
+                        <field name="member" />
                         <field
-                            name="legal_form"
-                            attrs="{'invisible':[('is_company','=',False)]}"
+                            name="cooperator_type"
+                            attrs="{'invisible': [('member', '=', False)]}"
                         />
                         <field
-                            name="cooperator_register_number"
-                            readonly="True"
-                            attrs="{'invisible':[('member','=',False)]}"
+                            name="effective_date"
+                            attrs="{'invisible': [('member', '=', False)]}"
                         />
+                    </group>
+                    <group
+                        name="approvals"
+                        groups="cooperator.cooperator_group_user"
+                        attrs="{'invisible': [('cooperator', '=', False)]}"
+                    >
                         <field
-                            name="company_register_number"
-                            readonly="True"
-                            attrs="{'invisible':[('is_company','=',False)]}"
+                            name="internal_rules_approved"
+                            attrs="{'readonly': [('cooperator', '=', False)]}"
                         />
                         <field
-                            name="coop_candidate"
-                            groups="cooperator.cooperator_group_user"
+                            name="data_policy_approved"
+                            attrs="{'readonly': [('cooperator', '=', False)]}"
                         />
                         <field
-                            name="cooperator"
-                            invisible="True"
-                            groups="cooperator.cooperator_group_manager"
+                            name="financial_risk_approved"
+                            attrs="{'readonly': [('cooperator', '=', False)]}"
                         />
                         <field
-                            name="member"
-                            groups="cooperator.cooperator_group_manager"
+                            name="generic_rules_approved"
+                            attrs="{'readonly': [('cooperator', '=', False)]}"
                         />
+                    </group>
+                    <group>
                         <field
-                            name="cooperator_type"
-                            attrs="{'invisible':[('member','=',False)]}"
+                            name="representative"
+                            attrs="{'invisible': ['|', ('parent_id', '=', False), ('is_company', '=', True)]}"
                         />
                         <field
-                            name="effective_date"
-                            attrs="{'invisible':[('member','=',False)]}"
+                            name="legal_form"
+                            attrs="{'invisible': [('is_company', '=', False)]}"
                         />
-                    </group>
-                    <group>
                         <field
-                            name="gender"
-                            attrs="{'invisible':[('is_company','=',True)]}"
+                            name="company_register_number"
+                            attrs="{'invisible': [('is_company', '=', False)], 'readonly': [('id', '!=', False)]}"
                         />
                     </group>
-                    <group
-                        name="approvals"
-                        attrs="{'invisible':[('cooperator','=',False)]}"
-                    >
-                        <field name="internal_rules_approved" />
-                        <field name="data_policy_approved" />
-                        <field name="financial_risk_approved" />
-                        <field name="generic_rules_approved" />
-                    </group>
                 </group>
             </xpath>
 
-            <page name='sales_purchases' position="after">
-                <field name="member" invisible="1" />
+            <page name="sales_purchases" position="after">
                 <page
                     string="Shares"
                     name="share"
-                    attrs="{'invisible':[('member','=',False)]}"
+                    attrs="{'invisible': [('member', '=', False)]}"
                     groups="cooperator.cooperator_group_user"
                 >
                     <group>
@@ -115,7 +113,7 @@
                 <page
                     string="Share subscriptions"
                     name="share_subscription"
-                    attrs="{'invisible':[('cooperator','=',False)]}"
+                    attrs="{'invisible': [('cooperator', '=', False)]}"
                     groups="cooperator.cooperator_group_user"
                 >
                     <field name="subscription_request_ids">
@@ -203,8 +201,8 @@
         <field name="name">Cooperators</field>
         <field name="res_model">res.partner</field>
         <field name="view_mode">kanban,tree,form</field>
-        <field name="domain">[('cooperative_membership_ids.member', '=', True)]</field>
-        <field name="context">{'create':False}</field>
+        <field name="domain">[("cooperative_membership_ids.member", "=", True)]</field>
+        <field name="context">{"create": False}</field>
         <field name="help" type="html">
             <p class="oe_view_nocontent_create">
                 Click to add a contact in your address book.
@@ -223,8 +221,8 @@
         <field name="type">ir.actions.act_window</field>
         <field name="res_model">res.partner</field>
         <field name="view_mode">kanban,tree,form</field>
-        <field name="domain">[('coop_candidate', '=',True)]</field>
-        <field name="context">{'create':False}</field>
+        <field name="domain">[("coop_candidate", "=", True)]</field>
+        <field name="context">{"create": False}</field>
         <field name="filter" eval="True" />
         <field name="help" type="html">
             <p class="oe_view_nocontent_create">
@@ -244,7 +242,7 @@
         <field name="type">ir.actions.act_window</field>
         <field name="res_model">res.partner</field>
         <field name="view_mode">kanban,tree,form</field>
-        <field name="domain">[('representative_of_member_company','=',True)]</field>
+        <field name="domain">[("representative_of_member_company", "=", True)]</field>
         <field name="filter" eval="True" />
         <field name="help" type="html">
             <p class="oe_view_nocontent_create">