diff --git a/net/xeaf/rack/core/core_enum.py b/net/xeaf/rack/core/core_enum.py
index 1498ba7..39187ae 100644
--- a/net/xeaf/rack/core/core_enum.py
+++ b/net/xeaf/rack/core/core_enum.py
@@ -49,6 +49,24 @@ class CoreEnum(StrEnum):
         cls._check_is_empty()
         return [item.value for item in cls.__members__.values()]
 
+    @classmethod
+    def from_string(cls, value: str) -> CoreEnum:
+        """
+        Возвращает перечисление по строковому значению
+
+        :param value: Строковое значение
+
+        :return: Перечисление
+        """
+
+        cls._check_is_empty()
+
+        for item in cls:
+            if item.value == value:
+                return item
+
+        raise ValueError(f"The {cls.__name__} enum does not contain the value '{value}'")
+
     @classmethod
     def _check_is_empty(cls):
         """
@@ -61,19 +79,3 @@ class CoreEnum(StrEnum):
         if count == 0:
             raise ValueError(f"The {cls.__name__} enum must not be empty.")
 
-    @classmethod
-    def from_string(cls, value: str) -> CoreEnum:
-        """
-        Возвращает перечисление по строковому значению
-
-        :param value: Строковое значение
-
-        :return: Перечисление
-        """
-
-        for item in cls:
-            if item.value == value:
-                return item
-
-        raise ValueError(f"The {cls.__name__} enum does not contain the value '{value}'")
-
diff --git a/net/xeaf/rack/tests/core/core_enum_from_string_tests.py b/net/xeaf/rack/tests/core/core_enum_from_string_tests.py
index ea44de0..2fc32f2 100644
--- a/net/xeaf/rack/tests/core/core_enum_from_string_tests.py
+++ b/net/xeaf/rack/tests/core/core_enum_from_string_tests.py
@@ -78,7 +78,7 @@ class CoreEnumFromStringTests(CoreSimpleTestCase):
         with self.assertRaises(ValueError) as context:
             TestEmptyEnum.from_string("any_value")
 
-        self.assertIn("enum does not contain the value 'any_value'", str(context.exception))
+        self.assertIn("enum must not be empty", str(context.exception))
 
     def test_from_string_works_with_single_member_enum(self):
         """