diff --git a/nfu_sale_product_min_max_qty/models/sale_order.py b/nfu_sale_product_min_max_qty/models/sale_order.py
index 23b1a50..2b388c5 100644
--- a/nfu_sale_product_min_max_qty/models/sale_order.py
+++ b/nfu_sale_product_min_max_qty/models/sale_order.py
@@ -11,17 +11,15 @@ class SaleOrder(models.Model):
         sale_max_qty_chooser = self.env["sale.max.qty.chooser"].create({})
         draft_sale_orders = self.filtered(lambda x: x.state == "draft")
         for sale_order in draft_sale_orders:
-            sale_order_lines = self.env["sale.order.line"].search([("id", "in", sale_order.order_line.ids)])
-
-            for line in sale_order_lines:
-                if not line.display_type:
-                    self.env["sale.max.qty.line"].create(
-                        {
-                            "sale_line_id": line.id,
-                            "sale_max_qty_chooser": sale_max_qty_chooser.id,
-                            "qty": line.product_uom_qty,
-                        }
-                    )
+            sale_max_qty_chooser.sale_order_ids += sale_order
+            for line in sale_order.order_line.filtered(lambda x: not x.display_type):
+                self.env["sale.max.qty.line"].create(
+                    {
+                        "sale_line_id": line.id,
+                        "sale_max_qty_chooser": sale_max_qty_chooser.id,
+                        "qty": line.product_uom_qty,
+                    }
+                )
 
         action = {
             "name": _("Min max qty wizard"),
@@ -32,6 +30,18 @@ class SaleOrder(models.Model):
             "res_id": sale_max_qty_chooser.id,
         }
         return action
+    
+    def action_sale_order_lines(self):
+        """
+        Here you need to create the wizzard objects first and then call the wizzard with the newly created id
+        """
+        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,
diff --git a/nfu_sale_product_min_max_qty/views/sale_order_views.xml b/nfu_sale_product_min_max_qty/views/sale_order_views.xml
index b54308e..9380572 100644
--- a/nfu_sale_product_min_max_qty/views/sale_order_views.xml
+++ b/nfu_sale_product_min_max_qty/views/sale_order_views.xml
@@ -19,6 +19,7 @@
                         <xpath expr="//tree" position="inside">
                                 <header>
                                         <button type="object" name="action_min_max_qty_wizard" string="Min/Max Wizard"/>
+                                        <button type="object" name="action_sale_order_lines" string="Sale order lines"/>
                                 </header>
                         </xpath>
                 </field>
diff --git a/nfu_sale_product_min_max_qty/wizard/sale_max_qty_chooser.py b/nfu_sale_product_min_max_qty/wizard/sale_max_qty_chooser.py
index 4246ccc..6063b27 100644
--- a/nfu_sale_product_min_max_qty/wizard/sale_max_qty_chooser.py
+++ b/nfu_sale_product_min_max_qty/wizard/sale_max_qty_chooser.py
@@ -8,7 +8,7 @@ class SaleMaxQtyChooser(models.TransientModel):
     _description = "Sale Max Quantity Chhooser"
 
     # fill from init or compute from given sale order lines
-    # sale_order_ids = fields.Many2many("sale.order")
+    sale_order_ids = fields.Many2many("sale.order")
     sale_max_qty_ids = fields.One2many("sale.max.qty.line", "sale_max_qty_chooser")
 
     def update_and_confirm_sale_order(self):
diff --git a/nfu_sale_product_min_max_qty/wizard/sale_max_qty_chooser_views.xml b/nfu_sale_product_min_max_qty/wizard/sale_max_qty_chooser_views.xml
index 89da727..ad902a5 100644
--- a/nfu_sale_product_min_max_qty/wizard/sale_max_qty_chooser_views.xml
+++ b/nfu_sale_product_min_max_qty/wizard/sale_max_qty_chooser_views.xml
@@ -8,11 +8,15 @@
             <form>
                 <div class="oe_grey">
                     <p>Headline</p>
+                    <field name="sale_order_ids" widget="many2many_tags"/>
                 </div>
                 <field name="sale_max_qty_ids">
-                    <tree create="0">
+                    <tree create="0" editable="1">
                         <field name="product_id"/>
                         <field name="qty"/>
+                        <field name="max_qty"/>
+                        <field name="packaging_size"/>
+                        <field name="quantity_fits_packaging" widget="boolean"/>
                         <field name="reset_to_draft"/>
                     </tree>
                 </field>
diff --git a/nfu_sale_product_min_max_qty/wizard/sale_max_qty_line.py b/nfu_sale_product_min_max_qty/wizard/sale_max_qty_line.py
index 8e64311..b660e37 100644
--- a/nfu_sale_product_min_max_qty/wizard/sale_max_qty_line.py
+++ b/nfu_sale_product_min_max_qty/wizard/sale_max_qty_line.py
@@ -1,4 +1,4 @@
-from odoo import fields, models
+from odoo import fields, models, api
 
 
 class SaleMaxQtyLine(models.TransientModel):
@@ -11,6 +11,24 @@ class SaleMaxQtyLine(models.TransientModel):
 
     sale_max_qty_chooser = fields.Many2one("sale.max.qty.chooser")
     qty = fields.Float()
+    max_qty = fields.Float(related="sale_line_id.product_uom_max_qty")
+    packaging_size = fields.Float(compute="_compute_packaging_size")
+    quantity_fits_packaging = fields.Boolean(compute='_compute_quantity_fits_packaging')
+
     sale_line_id = fields.Many2one("sale.order.line")
     product_id = fields.Many2one(related="sale_line_id.product_id")
     reset_to_draft = fields.Boolean()
+
+    def _compute_packaging_size(self):
+        for sale_order in self:
+            sale_order.packaging_size = min(sale_order.sale_line_id.product_id.packaging_ids.mapped('qty'), default=1.0)
+
+    @api.depends('packaging_size', 'qty')
+    def _compute_quantity_fits_packaging(self):
+        for sale_order in self:
+            order_lines = self.env['sale.max.qty.line'].search([
+                ('product_id', '=', sale_order.product_id.id),
+                ('sale_max_qty_chooser', '=', sale_order.sale_max_qty_chooser.id),
+            ])
+            total_quantity = sum(order_lines.mapped('qty'))
+            sale_order.quantity_fits_packaging = total_quantity % sale_order.packaging_size == 0
\ No newline at end of file