diff --git a/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/__init__.py b/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/__init__.py
index 99bc8a8aedc..a1fc918799a 100644
--- a/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/__init__.py
+++ b/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/__init__.py
@@ -11,6 +11,7 @@
 
 try:
     from .error_field_contract_py3 import ErrorFieldContract
+    from .error_response_body_py3 import ErrorResponseBody
     from .error_response_py3 import ErrorResponse, ErrorResponseException
     from .policy_contract_py3 import PolicyContract
     from .policy_collection_py3 import PolicyCollection
@@ -155,6 +156,7 @@
     from .api_version_set_update_parameters_py3 import ApiVersionSetUpdateParameters
 except (SyntaxError, ImportError):
     from .error_field_contract import ErrorFieldContract
+    from .error_response_body import ErrorResponseBody
     from .error_response import ErrorResponse, ErrorResponseException
     from .policy_contract import PolicyContract
     from .policy_collection import PolicyCollection
@@ -364,6 +366,7 @@
 
 __all__ = [
     'ErrorFieldContract',
+    'ErrorResponseBody',
     'ErrorResponse', 'ErrorResponseException',
     'PolicyContract',
     'PolicyCollection',
diff --git a/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/error_response_body.py b/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/error_response_body.py
new file mode 100644
index 00000000000..80fd246c2f3
--- /dev/null
+++ b/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/error_response_body.py
@@ -0,0 +1,38 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for
+# license information.
+#
+# Code generated by Microsoft (R) AutoRest Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is
+# regenerated.
+# --------------------------------------------------------------------------
+
+from msrest.serialization import Model
+
+
+class ErrorResponseBody(Model):
+    """Error Body contract.
+
+    :param code: Service-defined error code. This code serves as a sub-status
+     for the HTTP error code specified in the response.
+    :type code: str
+    :param message: Human-readable representation of the error.
+    :type message: str
+    :param details: The list of invalid fields send in request, in case of
+     validation error.
+    :type details: list[~azure.mgmt.apimanagement.models.ErrorFieldContract]
+    """
+
+    _attribute_map = {
+        'code': {'key': 'code', 'type': 'str'},
+        'message': {'key': 'message', 'type': 'str'},
+        'details': {'key': 'details', 'type': '[ErrorFieldContract]'},
+    }
+
+    def __init__(self, **kwargs):
+        super(ErrorResponseBody, self).__init__(**kwargs)
+        self.code = kwargs.get('code', None)
+        self.message = kwargs.get('message', None)
+        self.details = kwargs.get('details', None)
diff --git a/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/error_response_body_py3.py b/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/error_response_body_py3.py
new file mode 100644
index 00000000000..1c8dedf4ed1
--- /dev/null
+++ b/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/error_response_body_py3.py
@@ -0,0 +1,38 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for
+# license information.
+#
+# Code generated by Microsoft (R) AutoRest Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is
+# regenerated.
+# --------------------------------------------------------------------------
+
+from msrest.serialization import Model
+
+
+class ErrorResponseBody(Model):
+    """Error Body contract.
+
+    :param code: Service-defined error code. This code serves as a sub-status
+     for the HTTP error code specified in the response.
+    :type code: str
+    :param message: Human-readable representation of the error.
+    :type message: str
+    :param details: The list of invalid fields send in request, in case of
+     validation error.
+    :type details: list[~azure.mgmt.apimanagement.models.ErrorFieldContract]
+    """
+
+    _attribute_map = {
+        'code': {'key': 'code', 'type': 'str'},
+        'message': {'key': 'message', 'type': 'str'},
+        'details': {'key': 'details', 'type': '[ErrorFieldContract]'},
+    }
+
+    def __init__(self, *, code: str=None, message: str=None, details=None, **kwargs) -> None:
+        super(ErrorResponseBody, self).__init__(**kwargs)
+        self.code = code
+        self.message = message
+        self.details = details
diff --git a/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/operation_result_contract.py b/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/operation_result_contract.py
index 14e39327b28..736344faab2 100644
--- a/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/operation_result_contract.py
+++ b/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/operation_result_contract.py
@@ -34,7 +34,7 @@ class OperationResultContract(Model):
     :param result_info: Optional result info.
     :type result_info: str
     :param error: Error Body Contract
-    :type error: ~azure.mgmt.apimanagement.models.ErrorResponse
+    :type error: ~azure.mgmt.apimanagement.models.ErrorResponseBody
     :ivar action_log: This property if only provided as part of the
      TenantConfiguration_Validate operation. It contains the log the entities
      which will be updated/created/deleted as part of the
@@ -53,7 +53,7 @@ class OperationResultContract(Model):
         'started': {'key': 'started', 'type': 'iso-8601'},
         'updated': {'key': 'updated', 'type': 'iso-8601'},
         'result_info': {'key': 'resultInfo', 'type': 'str'},
-        'error': {'key': 'error', 'type': 'ErrorResponse'},
+        'error': {'key': 'error', 'type': 'ErrorResponseBody'},
         'action_log': {'key': 'actionLog', 'type': '[OperationResultLogItemContract]'},
     }
 
diff --git a/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/operation_result_contract_py3.py b/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/operation_result_contract_py3.py
index ec429753d4d..0694c535ae2 100644
--- a/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/operation_result_contract_py3.py
+++ b/azure-mgmt-apimanagement/azure/mgmt/apimanagement/models/operation_result_contract_py3.py
@@ -34,7 +34,7 @@ class OperationResultContract(Model):
     :param result_info: Optional result info.
     :type result_info: str
     :param error: Error Body Contract
-    :type error: ~azure.mgmt.apimanagement.models.ErrorResponse
+    :type error: ~azure.mgmt.apimanagement.models.ErrorResponseBody
     :ivar action_log: This property if only provided as part of the
      TenantConfiguration_Validate operation. It contains the log the entities
      which will be updated/created/deleted as part of the
@@ -53,7 +53,7 @@ class OperationResultContract(Model):
         'started': {'key': 'started', 'type': 'iso-8601'},
         'updated': {'key': 'updated', 'type': 'iso-8601'},
         'result_info': {'key': 'resultInfo', 'type': 'str'},
-        'error': {'key': 'error', 'type': 'ErrorResponse'},
+        'error': {'key': 'error', 'type': 'ErrorResponseBody'},
         'action_log': {'key': 'actionLog', 'type': '[OperationResultLogItemContract]'},
     }