diff --git a/api/views/sales.py b/api/views/sales.py
index 057018b..a29ac26 100644
--- a/api/views/sales.py
+++ b/api/views/sales.py
@@ -57,9 +57,9 @@ def confirm(self, request, pk=None):
                 sales_order=so,
                 confirmed_by=request.user,
             )
-        except DjangoValidationError as e:
+        except DjangoValidationError:
             return Response(
-                {"detail": e.message if hasattr(e, "message") else str(e)},
+                {"detail": "Invalid data for confirming sales order."},
                 status=status.HTTP_400_BAD_REQUEST,
             )
         return Response(self.get_serializer(so).data)
@@ -71,9 +71,9 @@ def cancel(self, request, pk=None):
         service = SalesService()
         try:
             service.cancel_order(sales_order=so)
-        except DjangoValidationError as e:
+        except DjangoValidationError:
             return Response(
-                {"detail": e.message if hasattr(e, "message") else str(e)},
+                {"detail": "Invalid data for cancelling sales order."},
                 status=status.HTTP_400_BAD_REQUEST,
             )
         return Response(self.get_serializer(so).data)
@@ -103,9 +103,9 @@ def process(self, request, pk=None):
                 dispatch=dispatch,
                 dispatched_by=request.user,
             )
-        except DjangoValidationError as e:
+        except DjangoValidationError:
             return Response(
-                {"detail": e.message if hasattr(e, "message") else str(e)},
+                {"detail": "Invalid data for processing dispatch."},
                 status=status.HTTP_400_BAD_REQUEST,
             )
         dispatch.refresh_from_db()