diff --git a/mrp_multi_level/models/mrp_inventory.py b/mrp_multi_level/models/mrp_inventory.py
index 82107739d..8ba9d26c4 100644
--- a/mrp_multi_level/models/mrp_inventory.py
+++ b/mrp_multi_level/models/mrp_inventory.py
@@ -30,6 +30,7 @@ class MrpInventory(models.Model):
         string="Product Parameters",
         index=True,
         required=True,
+        ondelete="cascade",
     )
     company_id = fields.Many2one(
         comodel_name="res.company",
diff --git a/mrp_multi_level/models/mrp_move.py b/mrp_multi_level/models/mrp_move.py
index d2ea26196..0345e9280 100644
--- a/mrp_multi_level/models/mrp_move.py
+++ b/mrp_multi_level/models/mrp_move.py
@@ -17,6 +17,7 @@ class MrpMove(models.Model):
         string="Product MRP Area",
         index=True,
         required=True,
+        ondelete="cascade",
     )
     mrp_area_id = fields.Many2one(
         comodel_name="mrp.area",
diff --git a/mrp_multi_level/models/mrp_planned_order.py b/mrp_multi_level/models/mrp_planned_order.py
index a8b8bde8b..2685f53e2 100644
--- a/mrp_multi_level/models/mrp_planned_order.py
+++ b/mrp_multi_level/models/mrp_planned_order.py
@@ -17,6 +17,7 @@ class MrpPlannedOrder(models.Model):
         string="Product MRP Area",
         index=True,
         required=True,
+        ondelete="cascade",
     )
     mrp_area_id = fields.Many2one(
         comodel_name="mrp.area",
diff --git a/mrp_multi_level/wizards/mrp_inventory_procure.py b/mrp_multi_level/wizards/mrp_inventory_procure.py
index 45f69ca1f..ca84349ed 100644
--- a/mrp_multi_level/wizards/mrp_inventory_procure.py
+++ b/mrp_multi_level/wizards/mrp_inventory_procure.py
@@ -51,14 +51,20 @@ class MrpInventoryProcure(models.TransientModel):
         active_model = self.env.context["active_model"]
         if not active_ids or "item_ids" not in fields:
             return res
+        items = item_obj = self.env["mrp.inventory.procure.item"]
         if active_model == "mrp.inventory":
-            items = item_obj = self.env["mrp.inventory.procure.item"]
-            mrp_inventory_obj = self.env["mrp.inventory"]
+            mrp_inventory_obj = self.env[active_model]
             for line in mrp_inventory_obj.browse(active_ids).mapped(
                 "planned_order_ids"
             ):
                 if line.qty_released < line.mrp_qty:
                     items += item_obj.create(self._prepare_item(line))
+        elif active_model == "mrp.planned.order":
+            mrp_planned_order_obj = self.env[active_model]
+            for line in mrp_planned_order_obj.browse(active_ids):
+                if line.qty_released < line.mrp_qty:
+                    items += item_obj.create(self._prepare_item(line))
+        if items:
             res["item_ids"] = [(6, 0, items.ids)]
         return res