diff --git a/Automation/Tests/Resource/Keywords.robot b/Automation/Tests/Resource/Keywords.robot
index e2e622f..0f24653 100644
--- a/Automation/Tests/Resource/Keywords.robot
+++ b/Automation/Tests/Resource/Keywords.robot
@@ -83,7 +83,6 @@
     Run And Return Rc And Output    ${stop_simu}
 
 
-
 Prepare Simulator For Load Information
      Run And Return Rc And Output    ${stop_simu}
      Run And Return Rc And Output    ${docker_Remove}
@@ -166,7 +165,11 @@
     ${result}=  Run And Return Rc And Output     ${docker_command}
     Should Be Equal As Integers    ${result[1]}    ${docker_number}
 
+Start RoutingManager Simulator
+    Run And Return Rc And Output    ${start_routingmanager_sim}
 
+Stop RoutingManager Simulator
+    Run And Return Rc And Output    ${stop_routingmanager_sim}
 
 
 
diff --git a/Automation/Tests/Resource/resource.robot b/Automation/Tests/Resource/resource.robot
index 90c79b2..c37ebaa 100644
--- a/Automation/Tests/Resource/resource.robot
+++ b/Automation/Tests/Resource/resource.robot
@@ -64,7 +64,8 @@
 ${restart_docker_sim}      docker restart gnbe2_simu
 ${Run_Config}       docker exec gnbe2_simu pkill gnbe2_simu -INT
 ${403_reset_message}    "Activity X2_RESET rejected. RAN current state DISCONNECTED does not allow its execution "
-
+${stop_routingmanager_sim}  docker stop rm_sim
+${start_routingmanager_sim}  docker start rm_sim
 
 
 
diff --git a/Automation/Tests/Unhappy/Setup_Request_HttpResponse503.robot b/Automation/Tests/Unhappy/Setup_Request_HttpResponse503.robot
new file mode 100644
index 0000000..9fe7071
--- /dev/null
+++ b/Automation/Tests/Unhappy/Setup_Request_HttpResponse503.robot
@@ -0,0 +1,39 @@
+##############################################################################
+#
+#   Copyright (c) 2019 AT&T Intellectual Property.
+#
+#   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.
+#
+##############################################################################
+#
+#   This source code is part of the near-RT RIC (RAN Intelligent Controller)
+#   platform project (RICP).
+#
+
+*** Settings ***
+Suite Setup   Prepare Enviorment
+Resource   ../Resource/Keywords.robot
+Resource   ../Resource/resource.robot
+Library     REST      ${url}
+Suite Teardown   Start RoutingManager Simulator
+
+*** Test Cases ***
+ENDC-setup - 500 http - 500 RNIB error
+    Stop RoutingManager Simulator
+    Set Headers     ${header}
+    POST     /v1/nodeb/x2-setup    ${json}
+    Integer  response status            503
+    Integer  response body errorCode            511
+    String   response body errorMessage     No Routing Manager Available
+
+