diff --git a/modules/account_payment/__init__.py b/modules/account_payment/__init__.py
index 52f6be034a..1511f6b6cd 100644
--- a/modules/account_payment/__init__.py
+++ b/modules/account_payment/__init__.py
@@ -11,7 +11,6 @@ def register():
         payment.Group,
         payment.Payment,
         account.MoveLine,
-        payment.ProcessPaymentStart,
         account.CreateDirectDebitStart,
         account.PayLineStart,
         account.PayLineAskJournal,
diff --git a/modules/account_payment/payment.py b/modules/account_payment/payment.py
index 0b38a427f3..46f1494ef0 100644
--- a/modules/account_payment/payment.py
+++ b/modules/account_payment/payment.py
@@ -21,7 +21,7 @@ from trytond.rpc import RPC
 from trytond.tools import (
     cursor_dict, grouped_slice, reduce_ids, sortable_values)
 from trytond.transaction import Transaction
-from trytond.wizard import Button, StateAction, StateView, Wizard
+from trytond.wizard import StateAction, Wizard
 
 from .exceptions import OverpayWarning
 
@@ -423,6 +423,14 @@ class Payment(Workflow, ModelSQL, ModelView):
                     'icon': 'tryton-forward',
                     'depends': ['state', 'kind'],
                     },
+                'process_wizard': {
+                    'invisible': ~(
+                        (Eval('state') == 'approved')
+                        | ((Eval('state') == 'submitted')
+                            & (Eval('kind') == 'receivable'))),
+                    'icon': 'tryton-launch',
+                    'depends': ['state', 'kind'],
+                    },
                 'proceed': {
                     'invisible': (
                         ~Eval('state').in_(['succeeded', 'failed'])
@@ -578,6 +586,11 @@ class Payment(Workflow, ModelSQL, ModelView):
     def approve(cls, payments):
         pass
 
+    @classmethod
+    @ModelView.button_action('account_payment.act_process_payments')
+    def process_wizard(cls, payments):
+        pass
+
     @classmethod
     @Workflow.transition('processing')
     def process(cls, payments, group):
@@ -619,19 +632,10 @@ class Payment(Workflow, ModelSQL, ModelView):
         pass
 
 
-class ProcessPaymentStart(ModelView):
-    'Process Payment'
-    __name__ = 'account.payment.process.start'
-
-
 class ProcessPayment(Wizard):
     'Process Payment'
     __name__ = 'account.payment.process'
-    start = StateView('account.payment.process.start',
-        'account_payment.payment_process_start_view_form', [
-            Button('Cancel', 'end', 'tryton-cancel'),
-            Button('Process', 'process', 'tryton-ok', default=True),
-            ])
+    start_state = 'process'
     process = StateAction('account_payment.act_payment_group_form')
 
     def _group_payment_key(self, payment):
diff --git a/modules/account_payment/payment.xml b/modules/account_payment/payment.xml
index 45d161e90b..691c635cfe 100644
--- a/modules/account_payment/payment.xml
+++ b/modules/account_payment/payment.xml
@@ -503,6 +503,13 @@ this repository contains the full copyright notices and license terms. -->
             <field name="group" ref="group_payment_approval"/>
         </record>
 
+        <record model="ir.model.button" id="payment_process_wizard_button">
+            <field name="name">process_wizard</field>
+            <field name="string">Process</field>
+            <field name="model" search="[('model', '=', 'account.payment')]"/>
+            <field name="confirm">Are you sure you want to process the payments?</field>
+        </record>
+
         <record model="ir.model.button" id="payment_proceed_button">
             <field name="name">proceed</field>
             <field name="string">Processing</field>
@@ -533,22 +540,10 @@ this repository contains the full copyright notices and license terms. -->
             <field name="group" ref="group_payment"/>
         </record>
 
-        <record model="ir.ui.view" id="payment_process_start_view_form">
-            <field name="model">account.payment.process.start</field>
-            <field name="type">form</field>
-            <field name="name">payment_process_start_form</field>
-        </record>
-
         <record model="ir.action.wizard" id="act_process_payments">
             <field name="name">Process Payments</field>
             <field name="wiz_name">account.payment.process</field>
             <field name="model">account.payment</field>
         </record>
-        <record model="ir.action.keyword" id="act_process_payments_keyword1">
-            <field name="keyword">form_action</field>
-            <field name="model">account.payment,-1</field>
-            <field name="action" ref="act_process_payments"/>
-        </record>
-
     </data>
 </tryton>
diff --git a/modules/account_payment/tests/scenario_account_payment.rst b/modules/account_payment/tests/scenario_account_payment.rst
index ce8a21b3c9..857b843cb1 100644
--- a/modules/account_payment/tests/scenario_account_payment.rst
+++ b/modules/account_payment/tests/scenario_account_payment.rst
@@ -105,9 +105,10 @@ Partially pay line::
     True
     >>> payment.state
     'approved'
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
-    >>> payment.reload()
+    >>> process_payment = payment.click('process_wizard')
+    >>> group, = process_payment.actions[0]
+    >>> group.payments == [payment]
+    True
     >>> payment.state
     'processing'
     >>> line.reload()
@@ -158,8 +159,7 @@ Partially fail to pay the remaining::
     Decimal('30.00')
     >>> payment.click('submit')
     >>> payment.click('approve')
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> line.reload()
     >>> line.payment_amount
     Decimal('0.00')
diff --git a/modules/account_payment/tests/scenario_account_payment_dunning.rst b/modules/account_payment/tests/scenario_account_payment_dunning.rst
index 94eb55e292..e5f803c9c7 100644
--- a/modules/account_payment/tests/scenario_account_payment_dunning.rst
+++ b/modules/account_payment/tests/scenario_account_payment_dunning.rst
@@ -99,8 +99,10 @@ Create no dunning::
 Fail the payment::
 
     >>> payment.click('submit')
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
+    >>> group, = process_payment.actions[0]
+    >>> group.payments == [payment]
+    True
     >>> payment.click('fail')
     >>> payment.state
     'failed'
diff --git a/modules/account_payment/tests/scenario_account_payment_invoice.rst b/modules/account_payment/tests/scenario_account_payment_invoice.rst
index f7b2aba5d0..e809aa0c3a 100644
--- a/modules/account_payment/tests/scenario_account_payment_invoice.rst
+++ b/modules/account_payment/tests/scenario_account_payment_invoice.rst
@@ -3,6 +3,7 @@ Invoice Payment Scenario
 ========================
 
 Imports::
+
     >>> import datetime
     >>> from decimal import Decimal
     >>> from proteus import Model, Wizard
@@ -90,8 +91,7 @@ Check amount to pay::
 
 Process the payment::
 
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
 
 Check amount to pay::
 
diff --git a/modules/account_payment/view/payment_form.xml b/modules/account_payment/view/payment_form.xml
index 62246e4952..158ca2a648 100644
--- a/modules/account_payment/view/payment_form.xml
+++ b/modules/account_payment/view/payment_form.xml
@@ -44,6 +44,7 @@ this repository contains the full copyright notices and license terms. -->
             <button name="draft"/>
             <button name="submit"/>
             <button name="approve"/>
+            <button name="process_wizard"/>
             <button name="proceed"/>
             <button name="fail"/>
             <button name="succeed"/>
diff --git a/modules/account_payment/view/payment_list.xml b/modules/account_payment/view/payment_list.xml
index 3499305f51..4a40ebc20e 100644
--- a/modules/account_payment/view/payment_list.xml
+++ b/modules/account_payment/view/payment_list.xml
@@ -11,6 +11,7 @@ this repository contains the full copyright notices and license terms. -->
     <button name="draft"/>
     <button name="submit"/>
     <button name="approve"/>
+    <button name="process_wizard"/>
     <button name="fail"/>
     <button name="succeed"/>
 </tree>
diff --git a/modules/account_payment/view/payment_process_start_form.xml b/modules/account_payment/view/payment_process_start_form.xml
deleted file mode 100644
index 0e6681f556..0000000000
--- a/modules/account_payment/view/payment_process_start_form.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0"?>
-<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
-this repository contains the full copyright notices and license terms. -->
-<form col="2">
-    <image name="tryton-warning" xexpand="0" xfill="0"/>
-    <label string="Process Payments?" id="process"
-        yalign="0.0" xalign="0.0" xexpand="1"/>
-</form>
diff --git a/modules/account_payment_braintree/tests/scenario_account_payment_braintree.rst b/modules/account_payment_braintree/tests/scenario_account_payment_braintree.rst
index 3fdc18cd7e..36441af9a2 100644
--- a/modules/account_payment_braintree/tests/scenario_account_payment_braintree.rst
+++ b/modules/account_payment_braintree/tests/scenario_account_payment_braintree.rst
@@ -106,8 +106,7 @@ Checkout the payment::
 
 Process the payment::
 
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
     >>> bool(payment.braintree_payment_settled)
@@ -177,8 +176,7 @@ Make payment with customer::
     >>> payment.click('submit')
     >>> payment.state
     'submitted'
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
 
@@ -219,8 +217,7 @@ Create payment to settle::
     ...     'braintree_nonce': Nonces.Transactable,
     ...     }, config.context)
 
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
 
diff --git a/modules/account_payment_clearing/tests/scenario_account_negative_payment_clearing.rst b/modules/account_payment_clearing/tests/scenario_account_negative_payment_clearing.rst
index e9336f8880..f1e6b4de7c 100644
--- a/modules/account_payment_clearing/tests/scenario_account_negative_payment_clearing.rst
+++ b/modules/account_payment_clearing/tests/scenario_account_negative_payment_clearing.rst
@@ -91,9 +91,7 @@ Pay the line::
     >>> payment.click('approve')
     >>> payment.state
     'approved'
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
-    >>> payment.reload()
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
 
diff --git a/modules/account_payment_clearing/tests/scenario_account_payment_clearing.rst b/modules/account_payment_clearing/tests/scenario_account_payment_clearing.rst
index f49ab80dc2..d77502b6e3 100644
--- a/modules/account_payment_clearing/tests/scenario_account_payment_clearing.rst
+++ b/modules/account_payment_clearing/tests/scenario_account_payment_clearing.rst
@@ -101,9 +101,7 @@ Partially pay the line::
     >>> payment.click('approve')
     >>> payment.state
     'approved'
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
-    >>> payment.reload()
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
 
@@ -158,9 +156,7 @@ Pay the line::
     >>> payment.click('approve')
     >>> payment.state
     'approved'
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
-    >>> payment.reload()
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
 
@@ -364,9 +360,7 @@ Pay the line::
     Decimal('40.00')
     >>> payment.click('submit')
     >>> payment.click('approve')
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
-    >>> payment.reload()
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
 
@@ -406,9 +400,7 @@ Pay the line::
     >>> payment.amount
     Decimal('100.0')
     >>> payment.click('submit')
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
-    >>> payment.reload()
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
 
@@ -448,9 +440,7 @@ Create a processing payment for the move::
     >>> payment.click('approve')
     >>> payment.state
     'approved'
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
-    >>> payment.reload()
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
 
diff --git a/modules/account_payment_clearing/tests/scenario_account_payment_clearing_invoice_amount_to_pay.rst b/modules/account_payment_clearing/tests/scenario_account_payment_clearing_invoice_amount_to_pay.rst
index c58c60c281..aa1766ead1 100644
--- a/modules/account_payment_clearing/tests/scenario_account_payment_clearing_invoice_amount_to_pay.rst
+++ b/modules/account_payment_clearing/tests/scenario_account_payment_clearing_invoice_amount_to_pay.rst
@@ -97,9 +97,7 @@ Create and pay an invoice without clearing::
     >>> payment.click('submit')
     >>> payment.state
     'submitted'
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
-    >>> payment.reload()
+    >>> process_payment = payment.click('process_wizard')
     >>> succeed = payment.click('succeed_wizard')
     >>> succeed.execute('succeed')
 
@@ -130,9 +128,7 @@ Create an invoice and pay it::
     >>> payment.click('submit')
     >>> payment.state
     'submitted'
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
-    >>> payment.reload()
+    >>> process_payment = payment.click('process_wizard')
     >>> succeed = payment.click('succeed_wizard')
     >>> succeed.execute('succeed')
 
diff --git a/modules/account_payment_stripe/tests/scenario_account_payment_stripe.rst b/modules/account_payment_stripe/tests/scenario_account_payment_stripe.rst
index 9f7f41575e..9409652dd7 100644
--- a/modules/account_payment_stripe/tests/scenario_account_payment_stripe.rst
+++ b/modules/account_payment_stripe/tests/scenario_account_payment_stripe.rst
@@ -117,8 +117,7 @@ Checkout the payment::
 
 Process the payment::
 
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
 
@@ -155,8 +154,7 @@ Create failing payment::
     ...     'stripe_chargeable': True,
     ...     'stripe_payment_intent_id': None,  # Remove intent from checkout
     ...     }, config.context)
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'failed'
     >>> payment.stripe_error_code
@@ -224,8 +222,7 @@ Make payment with customer::
     >>> payment.click('submit')
     >>> payment.state
     'submitted'
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
 
@@ -290,8 +287,7 @@ Checkout the capture payment::
 
 Process the capture payment::
 
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
     >>> bool(payment.stripe_captured)
diff --git a/modules/account_payment_stripe/tests/scenario_account_payment_stripe_dispute.rst b/modules/account_payment_stripe/tests/scenario_account_payment_stripe_dispute.rst
index 498b435647..7138ce53fe 100644
--- a/modules/account_payment_stripe/tests/scenario_account_payment_stripe_dispute.rst
+++ b/modules/account_payment_stripe/tests/scenario_account_payment_stripe_dispute.rst
@@ -100,8 +100,7 @@ Create fully disputed payment::
     ...     'stripe_payment_intent_id': None,  # Remove intent from checkout
     ...     }, config.context)
 
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
 
@@ -192,8 +191,7 @@ Create partial disputed payment::
     ...     'stripe_payment_intent_id': None,  # Remove intent from checkout
     ...     }, config.context)
 
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
 
@@ -262,8 +260,7 @@ Create won disputed payment::
     ...     'stripe_payment_intent_id': None,  # Remove intent from checkout
     ...     }, config.context)
 
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
 
diff --git a/modules/account_payment_stripe/tests/scenario_account_payment_stripe_intent.rst b/modules/account_payment_stripe/tests/scenario_account_payment_stripe_intent.rst
index feb014fd92..596b268726 100644
--- a/modules/account_payment_stripe/tests/scenario_account_payment_stripe_intent.rst
+++ b/modules/account_payment_stripe/tests/scenario_account_payment_stripe_intent.rst
@@ -117,8 +117,7 @@ Create submitted payment::
 
 Process off-session the payment::
 
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
 
@@ -164,8 +163,7 @@ Cancel payment intent::
     >>> payment.state
     'submitted'
 
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.state
     'processing'
 
diff --git a/modules/sale_payment/tests/scenario_sale_payment.rst b/modules/sale_payment/tests/scenario_sale_payment.rst
index 9930f88a53..c9eff83f42 100644
--- a/modules/sale_payment/tests/scenario_sale_payment.rst
+++ b/modules/sale_payment/tests/scenario_sale_payment.rst
@@ -117,8 +117,7 @@ Attempt to cancel sale::
 
 Revert sale to draft after failed payment::
 
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.click('fail')
     >>> payment.state
     'failed'
@@ -181,8 +180,7 @@ Create and process a final payment::
     >>> payment.origin = sale
     >>> payment.amount = Decimal('60.00')
     >>> payment.click('submit')
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.click('succeed')
 
 The sale should be processing::
diff --git a/modules/sale_payment/tests/scenario_sale_payment_no_clearing.rst b/modules/sale_payment/tests/scenario_sale_payment_no_clearing.rst
index a5e5af30ec..1c3d6345b0 100644
--- a/modules/sale_payment/tests/scenario_sale_payment_no_clearing.rst
+++ b/modules/sale_payment/tests/scenario_sale_payment_no_clearing.rst
@@ -85,8 +85,7 @@ Pay the sale using payment::
     >>> payment.click('submit')
     >>> payment.state
     'submitted'
-    >>> process_payment = Wizard('account.payment.process', [payment])
-    >>> process_payment.execute('process')
+    >>> process_payment = payment.click('process_wizard')
     >>> payment.click('succeed')
 
 The sale should be processing::