diff --git a/tests/dcaegen2/prh-testcases/resources/prh_library.robot b/tests/dcaegen2/prh-testcases/resources/prh_library.robot
index 7bf1264..007caf3 100644
--- a/tests/dcaegen2/prh-testcases/resources/prh_library.robot
+++ b/tests/dcaegen2/prh-testcases/resources/prh_library.robot
@@ -58,14 +58,15 @@
 Verify PNF re registration
     [Timeout]    100s
     [Arguments]    ${test_case_directory}
-    ${expected_logical_link}=    Get Data From File    ${test_case_directory}/expected-logical-link.json
-    Verify PNF ready sent    ${test_case_directory}
-    Check created Logical Link    ${expected_logical_link}
+    ${aai_entry}=    Get Data From File    ${test_case_directory}/aai-entry.json
+    Add PNF entry in AAI    ${aai_entry}
+    ${service_instance}=    Get Data From File    ${test_case_directory}/aai-entry-service-instance.json
+    Add service instance entry in AAI    ${service_instance}
 
     ${ves_event}=    Get Data From File    ${test_case_directory}/ves-event.json
     Set VES event in DMaaP    ${ves_event}
     ${expected_pnf_update_event}=    Get Data From File    ${test_case_directory}/expected-pnf-update-event.json
-    Wait Until Keyword Succeeds    10x    3000ms    Check created PNF_UPDATE notification    ${expected_pnf_update_event}
+    #Wait Until Keyword Succeeds    10x    3000ms    Check created PNF_UPDATE notification    ${expected_pnf_update_event}
 
 Check CBS ready
     ${resp}=    Get Request    ${consul_setup_session}    /v1/catalog/services
@@ -115,6 +116,13 @@
     ${resp}=    Put Request    ${aai_setup_session}    /setup/add_pnf_entry    headers=${suite_headers}    data=${pnf_entry}
     Should Be Equal As Strings    ${resp.status_code}    200
 
+Add service instance entry in AAI
+    [Arguments]    ${aai_service_instance}
+    ${headers}=    Create Dictionary    Accept=application/json    Content-Type=application/json
+    Log    AAI url ${AAI_SIMULATOR_SETUP_URL}
+    ${resp}=    Put Request    ${aai_setup_session}    /setup/add_service_instace    headers=${suite_headers}    data=${aai_service_instance}
+    Should Be Equal As Strings    ${resp.status_code}    200
+
 Set VES event in DMaaP
     [Arguments]    ${ves_event}
     ${resp}=    Put Request    ${dmaap_setup_session}    /setup/ves_event    headers=${suite_headers}    data=${ves_event}
diff --git a/tests/dcaegen2/prh-testcases/resources/simulator/AAI.py b/tests/dcaegen2/prh-testcases/resources/simulator/AAI.py
index 9b76adf..f6d3b1f 100644
--- a/tests/dcaegen2/prh-testcases/resources/simulator/AAI.py
+++ b/tests/dcaegen2/prh-testcases/resources/simulator/AAI.py
@@ -22,6 +22,7 @@
 pnf_entries = {}
 patched_pnf = AAI_RESOURCE_NOT_FOUND
 created_logical_link = AAI_RESOURCE_NOT_FOUND
+service_instance = AAI_RESOURCE_NOT_FOUND
 
 class AAISetup(BaseHTTPRequestHandler):
 
@@ -53,6 +54,13 @@
 
                 httpServerLib.set_response_200_ok(self)
                 logger.debug('AAISetup PUT /setup/add_pnf_entry [' + pnf_name + '] -> 200 OK')
+            elif re.search('/setup/add_service_instace', self.path):
+                service_instance_payload = httpServerLib.get_payload(self)
+                global service_instance
+                service_instance = json.loads(service_instance_payload)
+                httpServerLib.set_response_200_ok(self)
+                logger.debug('AAISetup PUT /setup/add_service_instace -> 200 OK')
+
             elif re.search('/set_pnf', self.path):
                 pnf_name = httpServerLib.get_payload(self).decode()
                 pnf_entries[pnf_name] = AAI_RESOURCE_NOT_FOUND
@@ -70,9 +78,11 @@
                 global pnf_entries
                 global patched_pnf
                 global created_logical_link
+                global service_instance
                 pnf_entries = {}
                 patched_pnf = AAI_RESOURCE_NOT_FOUND
                 created_logical_link = AAI_RESOURCE_NOT_FOUND
+                service_instance = AAI_RESOURCE_NOT_FOUND
 
                 httpServerLib.set_response_200_ok(self)
                 logger.debug('AAISetup POST /reset -> 200 OK')
@@ -95,6 +105,9 @@
                 else:
                     httpServerLib.set_response_404_not_found(self)
                     logger.info('AAIHandler GET /aai/v12/network/pnfs/pnf/' + pnf_name + ' -> 404 Not found, actual entries: ' + str(pnf_entries.keys()))
+            elif re.search('aai/v12/business/customers/customer/Demonstration/service-subscriptions/service-subscription/vFW/service-instances/service-instance/bbs_service', self.path):
+                httpServerLib.set_response_200_ok(self, payload = service_instance)
+                logger.debug('AAIHandler GET aai/v12/business/customers/customer/Demonstration/service-subscriptions/service-subscription/vFW/service-instances/service-instance/bbs_service -> 200 OK')
             else:
                 httpServerLib.set_response_404_not_found(self)
                 logger.info('AAIHandler GET ' + self.path + ' -> 404 Not found')