upd

sale_commission_product_criteria_domain/models/commission.py

@@ -20,7 +20,6 @@ class CommissionItem(models.Model):
     )
     group_id = fields.Many2one(
         "commission.items.group",
-        domain="[('commission_ids', 'in', commission_id)]",
         ondelete="restrict",
     )
 
@@ -46,13 +45,21 @@ class CommissionItemsGroup(models.Model):
     name = fields.Char(required=True)
     commission_ids = fields.Many2many(
         "sale.commission",
+        compute="_compute_commission_ids",
         domain=[("commission_type", "=", "product_restricted")],
         required=True,
+        readonly=True,
+        store=True,
     )
     item_ids = fields.One2many(
         "commission.item", "group_id", string="Items", readonly=True
     )
 
+    @api.depends("item_ids")
+    def _compute_commission_ids(self):
+        for rec in self:
+            rec.commission_ids = [(6, 0, rec.item_ids.mapped("commission_id").ids)]
+
 
 class CommissionItemAgent(models.Model):
     _name = "commission.item.agent"

sale_commission_product_criteria_domain/views/views.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <odoo>
 
+
     <record id="view_partner_form_agent_inherit" model="ir.ui.view">
         <field name="name">res.partner.form.agent.inherit</field>
         <field name="model">res.partner</field>