diff --git a/openstack_dashboard/dashboards/admin/rbac_policies/forms.py b/openstack_dashboard/dashboards/admin/rbac_policies/forms.py
index ad02a94747..af02a238e1 100644
--- a/openstack_dashboard/dashboards/admin/rbac_policies/forms.py
+++ b/openstack_dashboard/dashboards/admin/rbac_policies/forms.py
@@ -65,6 +65,7 @@ class CreatePolicyForm(forms.SelfHandlingForm):
             'data-switch-on': 'action_object_type',
             'data-action_object_type-shared_network': _('Network'),
             'data-action_object_type-external_network': _('Network'),
+            'data-required-when-shown': 'true',
         }),
         required=False)
     qos_policy_id = forms.ThemableChoiceField(
@@ -73,9 +74,22 @@ class CreatePolicyForm(forms.SelfHandlingForm):
             'class': 'switched',
             'data-switch-on': 'action_object_type',
             'data-action_object_type-shared_qos_policy': _('QoS Policy'),
+            'data-required-when-shown': 'true',
         }),
         required=False)
 
+    def clean(self):
+        cleaned_data = super(CreatePolicyForm, self).clean()
+        action_object_type = cleaned_data.get("action_object_type")
+        error_msg = _("This field is required.")
+        if action_object_type in ["shared_network", "external_network"]:
+            if not cleaned_data.get("network_id"):
+                self._errors['network_id'] = self.error_class([error_msg])
+        elif action_object_type == "shared_qos_policy":
+            if not cleaned_data.get("qos_policy_id"):
+                self._errors['qos_policy_id'] = self.error_class([error_msg])
+        return cleaned_data
+
     def __init__(self, request, *args, **kwargs):
         super(CreatePolicyForm, self).__init__(request, *args, **kwargs)
         tenant_choices = [('', _("Select a project"))]
diff --git a/openstack_dashboard/dashboards/admin/rbac_policies/tests.py b/openstack_dashboard/dashboards/admin/rbac_policies/tests.py
index 8e2d53b955..d17cfcf9e0 100644
--- a/openstack_dashboard/dashboards/admin/rbac_policies/tests.py
+++ b/openstack_dashboard/dashboards/admin/rbac_policies/tests.py
@@ -12,6 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 from django.urls import reverse
+import mock
 
 from openstack_dashboard import api
 from openstack_dashboard.test import helpers as test
@@ -118,3 +119,63 @@ class RBACPolicyTests(test.BaseAdminViewTests):
                   'object_id': qos_policy.id}
         self.mock_rbac_policy_create.assert_called_once_with(
             test.IsHttpRequest(), **params)
+
+    @test.create_mocks({api.neutron: ('network_list',
+                                      'is_extension_supported',),
+                        api.keystone: ('tenant_list',)})
+    def test_rbac_create_post_with_network_type_and_no_network_id(self):
+        tenants = self.tenants.list()
+        rbac_policy = self.rbac_policies.first()
+
+        self.mock_tenant_list.return_value = [tenants, False]
+        self.mock_network_list.return_value = self.networks.list()
+        self.mock_is_extension_supported.return_value = False
+
+        form_data = {'target_tenant': rbac_policy.target_tenant,
+                     'action_object_type': 'external_network',
+                     'network_id': None}
+        url = reverse('horizon:admin:rbac_policies:create')
+        res = self.client.post(url, form_data)
+
+        self.assertFormErrors(res, 1)
+        self.assertContains(res, "This field is required.")
+
+        self.assert_mock_multiple_calls_with_same_arguments(
+            self.mock_tenant_list, 2, mock.call(test.IsHttpRequest()))
+        self.assert_mock_multiple_calls_with_same_arguments(
+            self.mock_network_list, 2, mock.call(test.IsHttpRequest()))
+        self.assert_mock_multiple_calls_with_same_arguments(
+            self.mock_is_extension_supported, 2,
+            mock.call(test.IsHttpRequest(), extension_alias='qos'))
+
+    @test.create_mocks({api.neutron: ('network_list',
+                                      'policy_list',
+                                      'is_extension_supported',),
+                        api.keystone: ('tenant_list',)})
+    def test_rbac_create_post_with_qos_policy_type_and_no_qos_policy_id(self):
+        tenants = self.tenants.list()
+        rbac_policy = self.rbac_policies.filter(object_type="qos_policy")[0]
+
+        self.mock_tenant_list.return_value = [tenants, False]
+        self.mock_network_list.return_value = self.networks.list()
+        self.mock_policy_list.return_value = self.qos_policies.list()
+        self.mock_is_extension_supported.return_value = True
+
+        form_data = {'target_tenant': rbac_policy.target_tenant,
+                     'action_object_type': 'shared_qos_policy',
+                     'qos_policy_id': None}
+        url = reverse('horizon:admin:rbac_policies:create')
+        res = self.client.post(url, form_data)
+
+        self.assertFormErrors(res, 1)
+        self.assertContains(res, "This field is required.")
+
+        self.assert_mock_multiple_calls_with_same_arguments(
+            self.mock_tenant_list, 2, mock.call(test.IsHttpRequest()))
+        self.assert_mock_multiple_calls_with_same_arguments(
+            self.mock_network_list, 2, mock.call(test.IsHttpRequest()))
+        self.assert_mock_multiple_calls_with_same_arguments(
+            self.mock_policy_list, 2, mock.call(test.IsHttpRequest()))
+        self.assert_mock_multiple_calls_with_same_arguments(
+            self.mock_is_extension_supported, 2,
+            mock.call(test.IsHttpRequest(), extension_alias='qos'))