diff --git a/SOL002/VNFIndicatorNotification-API_nxw/VnfIndicatorNotification.robot b/SOL002/VNFIndicatorNotification-API_nxw/VnfIndicatorNotification.robot
index 01e93708037c256f619cc2866eaf813faf932452..3d8bff11e32aad682460b68720eae6eb06f5c890 100644
--- a/SOL002/VNFIndicatorNotification-API_nxw/VnfIndicatorNotification.robot
+++ b/SOL002/VNFIndicatorNotification-API_nxw/VnfIndicatorNotification.robot
@@ -5,7 +5,6 @@ Library    MockServerLibrary
 Library    Process
 Library    OperatingSystem
 Library    BuiltIn
-Library    RequestsLibrary
 Library    Collections
 Library    String
 
@@ -93,6 +92,5 @@ DELETE VNF Indicator Notification
 Create Sessions
     Start Process  java  -jar  ../../mockserver-netty-5.3.0-jar-with-dependencies.jar  -serverPort  ${callback_port}  alias=mockInstance
     Wait For Process  handle=mockInstance  timeout=5s  on_timeout=continue
-	Create Session  server  ${callback_uri}:${callback_port}
     Create Mock Session  ${callback_uri}:${callback_port}
     
\ No newline at end of file
diff --git a/SOL002/VNFPerformanceManagementNotification-API_nxw/PerformanceManagementNotification.robot b/SOL002/VNFPerformanceManagementNotification-API_nxw/PerformanceManagementNotification.robot
index 0625c567768477916f07e71e33e8fdef9ff355b7..9221554f4e0e5bbccff59f6e9b2bf3001b650b43 100644
--- a/SOL002/VNFPerformanceManagementNotification-API_nxw/PerformanceManagementNotification.robot
+++ b/SOL002/VNFPerformanceManagementNotification-API_nxw/PerformanceManagementNotification.robot
@@ -5,7 +5,6 @@ Library    MockServerLibrary
 Library    Process
 Library    OperatingSystem
 Library    BuiltIn
-Library    RequestsLibrary
 Library    Collections
 Library    String
 
@@ -120,5 +119,4 @@ DELETE Performance Notification
 Create Sessions
     Start Process  java  -jar  ../../mockserver-netty-5.3.0-jar-with-dependencies.jar  -serverPort  ${callback_port}  alias=mockInstance
     Wait For Process  handle=mockInstance  timeout=5s  on_timeout=continue
-	Create Session  server  ${callback_uri}:${callback_port}
     Create Mock Session  ${callback_uri}:${callback_port}
\ No newline at end of file
diff --git a/SOL003/VNFIndicatorNotification-API_nxw/VnfIndicatorNotification.robot b/SOL003/VNFIndicatorNotification-API_nxw/VnfIndicatorNotification.robot
index f09be25ccd5839360c3290f68df6192b0442dda4..cf51a737079e6034c0349f85b2e1571cabd4aa25 100644
--- a/SOL003/VNFIndicatorNotification-API_nxw/VnfIndicatorNotification.robot
+++ b/SOL003/VNFIndicatorNotification-API_nxw/VnfIndicatorNotification.robot
@@ -5,7 +5,6 @@ Library    MockServerLibrary
 Library    Process
 Library    OperatingSystem
 Library    BuiltIn
-Library    RequestsLibrary
 Library    Collections
 Library    String
 
@@ -93,6 +92,5 @@ Delete VNF Indicator Notification
 Create Sessions
     Start Process  java  -jar  ../../mockserver-netty-5.3.0-jar-with-dependencies.jar  -serverPort  ${callback_port}  alias=mockInstance
     Wait For Process  handle=mockInstance  timeout=5s  on_timeout=continue
-	Create Session  server  ${callback_uri}:${callback_port}
     Create Mock Session  ${callback_uri}:${callback_port}
     
\ No newline at end of file
diff --git a/SOL003/VNFPackageManagementNotification-API_nxw/PackageManagementNotification.robot b/SOL003/VNFPackageManagementNotification-API_nxw/PackageManagementNotification.robot
index 07a5632e4352831fe7d8f76b21e39b678ca2aa83..31a2fa39312ae8ba7af21e73548c7ceac6dc9fb3 100644
--- a/SOL003/VNFPackageManagementNotification-API_nxw/PackageManagementNotification.robot
+++ b/SOL003/VNFPackageManagementNotification-API_nxw/PackageManagementNotification.robot
@@ -5,7 +5,6 @@ Library    MockServerLibrary
 Library    Process
 Library    OperatingSystem
 Library    BuiltIn
-Library    RequestsLibrary
 Library    Collections
 Library    String
 
@@ -119,5 +118,4 @@ DELETE VNF Package Management Notification
 Create Sessions
     Start Process  java  -jar  ../../mockserver-netty-5.3.0-jar-with-dependencies.jar  -serverPort  ${callback_port}  alias=mockInstance
     Wait For Process  handle=mockInstance  timeout=5s  on_timeout=continue
-	Create Session  server  ${callback_uri}:${callback_port}
     Create Mock Session  ${callback_uri}:${callback_port}
\ No newline at end of file
diff --git a/SOL003/VNFPerformanceManagementNotification-API_nxw/PerformanceManagementNotification.robot b/SOL003/VNFPerformanceManagementNotification-API_nxw/PerformanceManagementNotification.robot
index 0625c567768477916f07e71e33e8fdef9ff355b7..0af8f944de9dfa045862ee5a75f5b36caec23700 100644
--- a/SOL003/VNFPerformanceManagementNotification-API_nxw/PerformanceManagementNotification.robot
+++ b/SOL003/VNFPerformanceManagementNotification-API_nxw/PerformanceManagementNotification.robot
@@ -5,7 +5,6 @@ Library    MockServerLibrary
 Library    Process
 Library    OperatingSystem
 Library    BuiltIn
-Library    RequestsLibrary
 Library    Collections
 Library    String
 
@@ -66,7 +65,7 @@ Post Threshold Crossed Notification
     Clear Requests  ${callback_endpoint}
     
 
-PostThreshold Crossed Notification Negative 404 
+Post Threshold Crossed Notification Negative 404 
     ${json}=	Get File	schemas/ProblemDetails.schema.json
     ${BODY}=	evaluate	json.loads('''${json}''')	json
     Log  Creating mock request and response to handleThreshold Crossed Notification to handle 404 error
@@ -120,5 +119,4 @@ DELETE Performance Notification
 Create Sessions
     Start Process  java  -jar  ../../mockserver-netty-5.3.0-jar-with-dependencies.jar  -serverPort  ${callback_port}  alias=mockInstance
     Wait For Process  handle=mockInstance  timeout=5s  on_timeout=continue
-	Create Session  server  ${callback_uri}:${callback_port}
     Create Mock Session  ${callback_uri}:${callback_port}
\ No newline at end of file