diff --git a/CHANGELOG b/CHANGELOG
index bbf74d6fc8..bc070c3b79 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+* Add succeed button for payment groups
+
 Version 6.0.0 - 2021-05-03
 * Bug fixes (see mercurial logs for details)
 * Add employee on payments for some states
diff --git a/payment.py b/payment.py
index 081342cc13..fd34db4e17 100644
--- a/payment.py
+++ b/payment.py
@@ -75,8 +75,9 @@ class Group(ModelSQL, ModelView):
         'account.payment', 'group', 'Payments', readonly=True,
         domain=[
             ('company', '=', Eval('company', -1)),
+            ('journal', '=', Eval('journal', -1)),
             ],
-        depends=['company'])
+        depends=['company', 'journal'])
     currency = fields.Function(fields.Many2One(
             'currency.currency', "Currency"),
         'on_change_with_currency')
@@ -97,6 +98,20 @@ class Group(ModelSQL, ModelView):
             help="All the payments in the group are complete."),
         'get_payment_aggregated', searcher='search_complete')
 
+    process_method = fields.Function(
+        fields.Selection('get_process_methods', "Process Method"),
+        'on_change_with_process_method', searcher='search_process_method')
+
+    @classmethod
+    def __setup__(cls):
+        super().__setup__()
+        cls._buttons.update(
+            succeed={
+                'invisible': Eval('payment_complete', False),
+                'depends': ['payment_complete', 'process_method'],
+                },
+            )
+
     @classmethod
     def __register__(cls, module_name):
         table_h = cls.__table_handler__(module_name)
@@ -110,6 +125,22 @@ class Group(ModelSQL, ModelView):
     def default_company():
         return Transaction().context.get('company')
 
+    @classmethod
+    def get_process_methods(cls):
+        pool = Pool()
+        Journal = pool.get('account.payment.journal')
+        field_name = 'process_method'
+        return Journal.fields_get([field_name])[field_name]['selection']
+
+    @fields.depends('journal')
+    def on_change_with_process_method(self, name=None):
+        if self.journal:
+            return self.journal.process_method
+
+    @classmethod
+    def search_process_method(cls, name, clause):
+        return [('journal.' + clause[0],) + tuple(clause[1:])]
+
     @classmethod
     def create(cls, vlist):
         pool = Pool()
@@ -134,6 +165,14 @@ class Group(ModelSQL, ModelView):
         default.setdefault('payments', None)
         return super(Group, cls).copy(groups, default=default)
 
+    @classmethod
+    @ModelView.button
+    def succeed(cls, groups):
+        pool = Pool()
+        Payment = pool.get('account.payment')
+        payments = sum((g.payments for g in groups), ())
+        Payment.succeed(payments)
+
     @classmethod
     def _get_complete_states(cls):
         return ['succeeded', 'failed']
diff --git a/payment.xml b/payment.xml
index b9e7c967e1..2e4c7d9ce8 100644
--- a/payment.xml
+++ b/payment.xml
@@ -171,6 +171,16 @@ this repository contains the full copyright notices and license terms. -->
             <field name="perm_delete" eval="True"/>
         </record>
 
+        <record model="ir.model.button" id="payment_group_succeed_button">
+            <field name="name">succeed</field>
+            <field name="string">Succeed</field>
+            <field name="model" search="[('model', '=', 'account.payment.group')]"/>
+        </record>
+        <record model="ir.model.button-res.group" id="payment_group_succeed_button_group_payment">
+            <field name="button" ref="payment_group_succeed_button"/>
+            <field name="group" ref="group_payment"/>
+        </record>
+
         <record model="ir.sequence.type"
             id="sequence_type_account_payment_group">
             <field name="name">Account Payment Group</field>
diff --git a/tests/scenario_account_payment.rst b/tests/scenario_account_payment.rst
index f9d20733ac..c4c0380389 100644
--- a/tests/scenario_account_payment.rst
+++ b/tests/scenario_account_payment.rst
@@ -120,7 +120,8 @@ Check the properties of the payment group::
 
 Success the payment and recheck the payment group::
 
-    >>> payment.click('succeed')
+    >>> group.click('succeed')
+    >>> payment.reload()
     >>> payment.succeeded_by == employee
     True
     >>> payment.state
diff --git a/view/payment_group_form.xml b/view/payment_group_form.xml
index 32b8cddaea..e0aeeaaf9d 100644
--- a/view/payment_group_form.xml
+++ b/view/payment_group_form.xml
@@ -19,4 +19,6 @@ this repository contains the full copyright notices and license terms. -->
     <field name="payment_amount_succeeded"/>
     <label name="payment_complete" string="Complete"/>
     <field name="payment_complete"/>
+
+    <button name="succeed" colspan="4"/>
 </form>