diff --git a/open_city_profile/graphene.py b/open_city_profile/graphene.py
index 5fe6ddaf..b6446597 100644
--- a/open_city_profile/graphene.py
+++ b/open_city_profile/graphene.py
@@ -1,7 +1,9 @@
 import uuid
 from functools import partial
+from typing import Optional
 
 import graphene
+import sentry_sdk
 from django.conf import settings
 from django.forms import MultipleChoiceField
 from django_filters import MultipleChoiceFilter
@@ -21,6 +23,7 @@
     primary_email_for_profile_loader,
     primary_phone_for_profile_loader,
 )
+from services.models import Service
 
 
 class JWTMiddleware:
@@ -182,6 +185,16 @@ def __init_subclass_with_meta__(
         )
 
 
+def send_allowed_data_field_sentry_warning(
+    message: str, service: Optional[Service], field_name: str
+):
+    with sentry_sdk.push_scope() as scope:
+        scope.set_extra("service", getattr(service, "name", "Service not identified"))
+        scope.set_extra("field_name", field_name)
+
+        sentry_sdk.capture_message(message, level="warning")
+
+
 class AllowedDataFieldsMiddleware:
 
     def _is_profile_query(self, info):
@@ -202,9 +215,23 @@ def resolve(self, next, root, info, **args):
             field_name = to_snake_case(getattr(info, "field_name", ""))
 
             if not getattr(info.context, "service", False):
-                raise ServiceNotIdentifiedError("Service not identified")
+                if settings.ENABLE_ALLOWED_DATA_FIELDS_RESTRICTION:
+                    raise ServiceNotIdentifiedError("Service not identified")
+
+                send_allowed_data_field_sentry_warning(
+                    "Allowed data field exception would occur: Service not identified",
+                    None,
+                    field_name,
+                )
 
             if not node.is_field_allowed_for_service(field_name, info.context.service):
-                raise FieldNotAllowedError("Field is not allowed for service.")
+                if settings.ENABLE_ALLOWED_DATA_FIELDS_RESTRICTION:
+                    raise FieldNotAllowedError("Field is not allowed for service.")
+
+                send_allowed_data_field_sentry_warning(
+                    "Allowed data field exception would occur. Field is not allowed for service.",
+                    info.context.service,
+                    field_name,
+                )
 
         return next(root, info, **args)
diff --git a/open_city_profile/settings.py b/open_city_profile/settings.py
index 620af35d..af7057ac 100644
--- a/open_city_profile/settings.py
+++ b/open_city_profile/settings.py
@@ -50,6 +50,7 @@
     AUDIT_LOG_LOGGER_FILENAME=(str, ""),
     AUDIT_LOG_TO_DB_ENABLED=(bool, False),
     OPEN_CITY_PROFILE_LOG_LEVEL=(str, None),
+    ENABLE_ALLOWED_DATA_FIELDS_RESTRICTION=(bool, False),
     ENABLE_GRAPHIQL=(bool, False),
     ENABLE_GRAPHQL_INTROSPECTION=(bool, False),
     GRAPHQL_QUERY_DEPTH_LIMIT=(int, 12),
@@ -169,6 +170,8 @@
 ENABLE_GRAPHQL_INTROSPECTION = env("ENABLE_GRAPHQL_INTROSPECTION")
 GRAPHQL_QUERY_DEPTH_LIMIT = env("GRAPHQL_QUERY_DEPTH_LIMIT")
 
+ENABLE_ALLOWED_DATA_FIELDS_RESTRICTION = env("ENABLE_ALLOWED_DATA_FIELDS_RESTRICTION")
+
 INSTALLED_APPS = [
     "helusers.apps.HelusersConfig",
     "open_city_profile.apps.OpenCityProfileAdminConfig",
diff --git a/open_city_profile/tests/conftest.py b/open_city_profile/tests/conftest.py
index b3849328..ae9745c6 100644
--- a/open_city_profile/tests/conftest.py
+++ b/open_city_profile/tests/conftest.py
@@ -209,3 +209,8 @@ def unix_timestamp_now():
 @pytest.fixture(params=[None, ""])
 def empty_string_value(request):
     return request.param
+
+
+@pytest.fixture(autouse=True)
+def enable_allowed_data_fields_restriction(settings):
+    settings.ENABLE_ALLOWED_DATA_FIELDS_RESTRICTION = True
diff --git a/profiles/tests/test_allowed_data_field_restriction_flag.py b/profiles/tests/test_allowed_data_field_restriction_flag.py
new file mode 100644
index 00000000..1fa941ac
--- /dev/null
+++ b/profiles/tests/test_allowed_data_field_restriction_flag.py
@@ -0,0 +1,60 @@
+from unittest import mock
+
+from profiles.tests.factories import ProfileFactory, SensitiveDataFactory
+from services.tests.factories import AllowedDataFieldFactory, ServiceConnectionFactory
+
+
+@mock.patch("open_city_profile.graphene.send_allowed_data_field_sentry_warning")
+def test_enable_allowed_data_fields_restriction_flag_false_shows_data(
+    sentry_mock, user_gql_client, service, settings
+):
+    settings.ENABLE_ALLOWED_DATA_FIELDS_RESTRICTION = False
+    profile = ProfileFactory(user=user_gql_client.user)
+    ServiceConnectionFactory(profile=profile, service=service)
+    service.allowed_data_fields.add(AllowedDataFieldFactory(field_name="name"))
+    SensitiveDataFactory(profile=profile)
+
+    query = """
+        {
+            myProfile {
+                firstName
+                sensitivedata {
+                    ssn
+                }
+            }
+        }
+    """
+
+    executed = user_gql_client.execute(query, service=service)
+
+    assert executed["data"]["myProfile"]["firstName"] == profile.first_name
+    assert (
+        executed["data"]["myProfile"]["sensitivedata"]["ssn"]
+        == profile.sensitivedata.ssn
+    )
+
+
+@mock.patch("open_city_profile.graphene.send_allowed_data_field_sentry_warning")
+def test_enable_allowed_data_fields_restriction_flag_false_sends_warning_to_sentry_if_access_to_restricted_field(
+    sentry_mock, user_gql_client, service, settings
+):
+    settings.ENABLE_ALLOWED_DATA_FIELDS_RESTRICTION = False
+    profile = ProfileFactory(user=user_gql_client.user)
+    ServiceConnectionFactory(profile=profile, service=service)
+    service.allowed_data_fields.add(AllowedDataFieldFactory(field_name="name"))
+    SensitiveDataFactory(profile=profile)
+
+    query = """
+         {
+             myProfile {
+                 firstName
+                 sensitivedata {
+                     ssn
+                 }
+             }
+         }
+     """
+
+    user_gql_client.execute(query, service=service)
+
+    assert sentry_mock.call_count == 1