diff --git a/odex25_accounting/account_attachments/models/account_move.py b/odex25_accounting/account_attachments/models/account_move.py
index cb83ae45f..94d8d10ca 100755
--- a/odex25_accounting/account_attachments/models/account_move.py
+++ b/odex25_accounting/account_attachments/models/account_move.py
@@ -122,8 +122,11 @@ class AccountMove(models.Model):
         related_pairs.append((self_model, self.id))
 
         # Request record
+        if self.purchase_id:
+            related_pairs.append((self.purchase_id._name, self.purchase_id..id))
+
         if self.purchase_id.request_id:
-            related_pairs.append((self.purchase_id.request_id._name, self.purchase_id.request_id.id))
+                    related_pairs.append((self.purchase_id.request_id._name, self.purchase_id.request_id.id))
 
         # Requisition record (only if exact model match)
         if self.purchase_id.requisition_id and self.purchase_id.requisition_id._name == 'purchase.requisition':