Add wizard button and view

nfu_sale_product_min_max_qty/models/sale_order.py

@@ -6,6 +6,14 @@ from odoo import _, fields, models
 class SaleOrder(models.Model):
     _inherit = 'sale.order'
 
+    def action_min_max_qty_wizard(self):
+        return {
+            "name": _("Min max qty wizard"),
+            "type": "ir.actions.act_window",
+            "res_model": "sale.order.line",
+            "view_mode": "tree,form",
+            "domain": [("id", "in", self.order_line.ids)],
+        }
 
     def _prepare_order_line_values(
         self, product_id, quantity, linked_line_id=False,

nfu_sale_product_min_max_qty/views/sale_order_views.xml

@@ -11,4 +11,16 @@
                         </xpath>
                 </field>
         </record>
+        <record id="view_order_list_inherit_product_min_max_qty" model="ir.ui.view">
+                <field name="name">sale.order.list.view.inherited</field>
+                <field name="model">sale.order</field>
+                <field name="inherit_id" ref="sale.view_quotation_tree_with_onboarding"/>
+                <field name="arch" type="xml">
+                        <xpath expr="//tree" position="inside">
+                                <header>
+                                        <button type="object" name="action_min_max_qty_wizard" string="Min/Max Wizard" class="btn btn-primary"/>
+                                </header>
+                        </xpath>
+                </field>
+        </record>
 </odoo>