category permission for none superuser users

backend/product/admin.py

@@ -446,6 +446,9 @@ class SubCategoryModelAdmin(ModelAdmin, ImportExportModelAdmin):
         }
     }
 
+    def has_view_permission(self, request, obj = ...):
+        return True
+
 @admin.register(CommentModel)
 class CommentAdmin(ModelAdmin, ImportExportModelAdmin):
     import_form_class = ImportForm