diff --git a/rma_purchase/models/rma_order.py b/rma_purchase/models/rma_order.py
index 65a72747..286276f6 100644
--- a/rma_purchase/models/rma_order.py
+++ b/rma_purchase/models/rma_order.py
@@ -32,7 +32,7 @@ class RmaOrder(models.Model):
 
     def action_view_purchase_order(self):
         action = self.env.ref("purchase.purchase_rfq")
-        result = action.read()[0]
+        result = action.sudo().read()[0]
         po_ids = self.env["purchase.order"].search([("origin", "=", self.name)]).ids
         for line in self.rma_line_ids:
             po_ids += (
@@ -43,7 +43,7 @@ class RmaOrder(models.Model):
 
     def action_view_origin_purchase_order(self):
         action = self.env.ref("purchase.purchase_rfq")
-        result = action.read()[0]
+        result = action.sudo().read()[0]
         po_ids = self.mapped("rma_line_ids.purchase_order_line_id.order_id").ids
         result["domain"] = [("id", "in", po_ids)]
         return result
diff --git a/rma_purchase/models/rma_order_line.py b/rma_purchase/models/rma_order_line.py
index c6ea0c0a..38463e8b 100644
--- a/rma_purchase/models/rma_order_line.py
+++ b/rma_purchase/models/rma_order_line.py
@@ -213,7 +213,7 @@ class RmaOrderLine(models.Model):
 
     def action_view_purchase_order(self):
         action = self.env.ref("purchase.purchase_rfq")
-        result = action.read()[0]
+        result = action.sudo().read()[0]
         orders = self.mapped("purchase_order_line_ids.order_id")
         result["domain"] = [("id", "in", orders.ids)]
         return result
diff --git a/rma_purchase/wizards/rma_make_picking.py b/rma_purchase/wizards/rma_make_picking.py
index 4c9d0a82..f1694bf3 100644
--- a/rma_purchase/wizards/rma_make_picking.py
+++ b/rma_purchase/wizards/rma_make_picking.py
@@ -20,7 +20,7 @@ class RmaMakePicking(models.TransientModel):
                 po_list.append(procurement.purchase_id.id)
         if len(po_list):
             action = self.env.ref("purchase.purchase_rfq")
-            result = action.read()[0]
+            result = action.sudo().read()[0]
             result["domain"] = [("id", "in", po_list)]
             return result
         else:
diff --git a/rma_purchase/wizards/rma_order_line_make_purchase_order.py b/rma_purchase/wizards/rma_order_line_make_purchase_order.py
index 273e2ec4..0edc9d95 100644
--- a/rma_purchase/wizards/rma_order_line_make_purchase_order.py
+++ b/rma_purchase/wizards/rma_order_line_make_purchase_order.py
@@ -118,7 +118,7 @@ class RmaLineMakePurchaseOrder(models.TransientModel):
             res.append(purchase.id)
 
         action = self.env.ref("purchase.purchase_rfq")
-        result = action.read()[0]
+        result = action.sudo().read()[0]
         result["domain"] = "[('id','in', [" + ",".join(map(str, res)) + "])]"
         return result