diff --git a/ets2panda/checker/ets/function.cpp b/ets2panda/checker/ets/function.cpp
index 1fd04a4a9e88ed3d4b7489ecfbe585db545fbe43..f4e415d09f6b52e36e2c8c15a45296f98cbac160 100644
--- a/ets2panda/checker/ets/function.cpp
+++ b/ets2panda/checker/ets/function.cpp
@@ -464,8 +464,9 @@ bool ETSChecker::CheckOptionalLambdaFunction(ir::Expression *argument, Signature
 static bool IsInvalidArgumentAsIdentifier(varbinder::Scope *scope, const ir::Identifier *identifier)
 {
     auto result = scope->Find(identifier->Name());
-    return result.variable != nullptr && (result.variable->HasFlag(varbinder::VariableFlags::CLASS_OR_INTERFACE |
-                                                                   varbinder::VariableFlags::TYPE_ALIAS));
+    return result.variable != nullptr &&
+           (result.variable->HasFlag(varbinder::VariableFlags::CLASS_OR_INTERFACE_OR_ENUM |
+                                     varbinder::VariableFlags::TYPE_ALIAS));
 }
 
 static void ClearPreferredTypeForArray(checker::ETSChecker *checker, ir::Expression *argument, Type *paramType,
diff --git a/ets2panda/checker/ets/validateHelpers.cpp b/ets2panda/checker/ets/validateHelpers.cpp
index ead157339ea626fbba740c0fda764617e5ce8ff7..2e1632446ccd2a265df631071fd53ee30d801bd7 100644
--- a/ets2panda/checker/ets/validateHelpers.cpp
+++ b/ets2panda/checker/ets/validateHelpers.cpp
@@ -88,10 +88,10 @@ void ETSChecker::ValidateCallExpressionIdentifier(ir::Identifier *const ident, T
         }
     }
 
-    if (ident->Variable()->HasFlag(varbinder::VariableFlags::CLASS_OR_INTERFACE) && callExpr->Callee() != ident &&
-        callExpr->Callee() != ident->Parent()) {
-        std::ignore =
-            TypeError(ident->Variable(), diagnostic::CLASS_OR_IFACE_AS_OBJ, {ident->ToString()}, ident->Start());
+    if (ident->Variable()->HasFlag(varbinder::VariableFlags::CLASS_OR_INTERFACE_OR_ENUM) &&
+        callExpr->Callee() != ident && callExpr->Callee() != ident->Parent()) {
+        std::ignore = TypeError(ident->Variable(), diagnostic::CLASS_OR_IFACE_OR_ENUM_AS_OBJ, {ident->ToString()},
+                                ident->Start());
     }
 
     if (callExpr->Callee() != ident && callExpr->Callee() != ident->Parent()) {
diff --git a/ets2panda/test/ast/compiler/ets/enum_not_as_obj.ets b/ets2panda/test/ast/compiler/ets/enum_not_as_obj.ets
new file mode 100644
index 0000000000000000000000000000000000000000..ed77ff5a5ddb70013dc9bce37be2b69242c7129b
--- /dev/null
+++ b/ets2panda/test/ast/compiler/ets/enum_not_as_obj.ets
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+enum Colorset {Red, Green,Blue};
+const result = JSON.stringify(Colorset);
+console.log("Hello",result);
+
+/* @@? 15:1 Error TypeError: Indexed access is not supported for such expression type.  */
+/* @@? 16:16 Error TypeError: No matching call signature for stringify(Colorset)  */
+/* @@? 16:31 Error TypeError: Class or interface or enum 'Colorset' cannot be used as object  */
\ No newline at end of file
diff --git a/ets2panda/test/ast/compiler/ets/invalid_object.ets b/ets2panda/test/ast/compiler/ets/invalid_object.ets
index 6d2e5fb2a110538949a686b1fc8e2bd36a626bf3..72a416d9babb12f1ed778e81d35da164dbd11fda 100644
--- a/ets2panda/test/ast/compiler/ets/invalid_object.ets
+++ b/ets2panda/test/ast/compiler/ets/invalid_object.ets
@@ -19,7 +19,7 @@ const object1: Obj = {};
 console.log(Objˆct.keys(object1));
 
 /* @@? 19:13 Error TypeError: Class name can't be the argument of function or method. */
-/* @@? 19:13 Error TypeError: Class or interface 'Obj' cannot be used as object */
+/* @@? 19:13 Error TypeError: Class or interface or enum 'Obj' cannot be used as object */
 /* @@? 19:16 Error SyntaxError: Unexpected token, expected an identifier. */
 /* @@? 19:16 Error SyntaxError: Unexpected token 'ˆct'. */
 /* @@? 19:16 Error SyntaxError: Unexpected token, expected ',' or ')'. */
diff --git a/ets2panda/test/ast/compiler/ets/param_wrong_identifier.ets b/ets2panda/test/ast/compiler/ets/param_wrong_identifier.ets
index 22b996e74db89a8fba96d28baee3d2e739883d4a..89ec5d49e45dcb1830554ba1a41edec2efccdb67 100644
--- a/ets2panda/test/ast/compiler/ets/param_wrong_identifier.ets
+++ b/ets2panda/test/ast/compiler/ets/param_wrong_identifier.ets
@@ -44,13 +44,13 @@ function main() {
 /* @@? 29:10 Error TypeError: Class name can't be the argument of function or method. */
 /* @@? 30:3 Error TypeError: No matching call signature for foo3(Int) */
 /* @@? 30:10 Error TypeError: Class name can't be the argument of function or method. */
-/* @@? 30:10 Error TypeError: Class or interface 'Int' cannot be used as object */
+/* @@? 30:10 Error TypeError: Class or interface or enum 'Int' cannot be used as object */
 /* @@? 31:3 Error TypeError: No matching call signature for foo4(String) */
 /* @@? 31:10 Error TypeError: Class name can't be the argument of function or method. */
-/* @@? 31:10 Error TypeError: Class or interface 'String' cannot be used as object */
+/* @@? 31:10 Error TypeError: Class or interface or enum 'String' cannot be used as object */
 /* @@? 32:3 Error TypeError: No matching call signature for foo5(Boolean) */
 /* @@? 32:10 Error TypeError: Class name can't be the argument of function or method. */
-/* @@? 32:10 Error TypeError: Class or interface 'Boolean' cannot be used as object */
+/* @@? 32:10 Error TypeError: Class or interface or enum 'Boolean' cannot be used as object */
 /* @@? 33:3 Error TypeError: No matching call signature for foo6(Double) */
 /* @@? 33:10 Error TypeError: Class name can't be the argument of function or method. */
 /* @@? 34:3 Error TypeError: No matching call signature for foo7(Double) */
diff --git a/ets2panda/test/ast/compiler/ets/with-statement.ets b/ets2panda/test/ast/compiler/ets/with-statement.ets
index 98519d8934800b5a5a94a939d7f5b57f52d1cc20..8276ce39ab28433f69f0d18c611c842e5e5f264e 100644
--- a/ets2panda/test/ast/compiler/ets/with-statement.ets
+++ b/ets2panda/test/ast/compiler/ets/with-statement.ets
@@ -26,4 +26,4 @@ function main(): void {
 /* @@@ label1 Error TypeError: Expected 3 arguments, got 1. */
 /* @@@ label1 Error TypeError: No matching call signature for with(Math) */
 /* @@@ label1 Error TypeError: Expected 3 arguments, got 1. */
-/* @@@ label2 Error TypeError: Class or interface 'Math' cannot be used as object */
\ No newline at end of file
+/* @@@ label2 Error TypeError: Class or interface or enum 'Math' cannot be used as object */
\ No newline at end of file
diff --git a/ets2panda/test/ast/parser/ets/classAsFunctionParam.ets b/ets2panda/test/ast/parser/ets/classAsFunctionParam.ets
index d7118829e0c1ffd7227a1dfff28021bbac38b6c7..a3c567456ef411d7be8c4380206d77b4d870ba18 100644
--- a/ets2panda/test/ast/parser/ets/classAsFunctionParam.ets
+++ b/ets2panda/test/ast/parser/ets/classAsFunctionParam.ets
@@ -23,6 +23,6 @@ function main(): void {
     alma(C);
 }
 
-/* @@? 23:10 Error TypeError: Class or interface 'C' cannot be used as object  */
+/* @@? 23:10 Error TypeError: Class or interface or enum 'C' cannot be used as object  */
 /* @@? 23:10 Error TypeError: Class name can't be the argument of function or method.  */
 /* @@? 23:5 Error TypeError: No matching call signature for alma(C)  */
diff --git a/ets2panda/test/ast/parser/ets/class_as_object_1.ets b/ets2panda/test/ast/parser/ets/class_as_object_1.ets
index e9d0cfa6ea03dee3f006ba2f56dda00e68c5e0e9..2adb2ac00ff1f27b077154722b6a676a9596be05 100644
--- a/ets2panda/test/ast/parser/ets/class_as_object_1.ets
+++ b/ets2panda/test/ast/parser/ets/class_as_object_1.ets
@@ -15,5 +15,5 @@
 
 console.log(Object)
 
-/* @@? 16:13 Error TypeError: Class or interface 'Object' cannot be used as object  */
+/* @@? 16:13 Error TypeError: Class or interface or enum 'Object' cannot be used as object  */
 /* @@? 16:13 Error TypeError: Class name can't be the argument of function or method.  */
diff --git a/ets2panda/util/diagnostic/semantic.yaml b/ets2panda/util/diagnostic/semantic.yaml
index e9cb0fd8967c764ffc0cde95f312e467fc1939a4..265d476e7abbe720324265509134e7ebbf535d40 100644
--- a/ets2panda/util/diagnostic/semantic.yaml
+++ b/ets2panda/util/diagnostic/semantic.yaml
@@ -272,9 +272,9 @@ semantic:
   id: 62
   message: "need to specify target type for class composite"
 
-- name: CLASS_OR_IFACE_AS_OBJ
+- name: CLASS_OR_IFACE_OR_ENUM_AS_OBJ
   id: 294
-  message: "Class or interface '{}' cannot be used as object"
+  message: "Class or interface or enum '{}' cannot be used as object"
 
 - name: COALESCE_NOT_REF
   id: 117