diff --git a/src/mme-app/mmeStates/attachWfAia.cpp b/src/mme-app/mmeStates/attachWfAia.cpp
new file mode 100644
index 0000000..9e437b3
--- /dev/null
+++ b/src/mme-app/mmeStates/attachWfAia.cpp
@@ -0,0 +1,61 @@
+  
+/*
+ * Copyright 2019-present Infosys Limited  
+ *   
+ * SPDX-License-Identifier: Apache-2.0    
+ */
+ 
+/**************************************
+ * attachWfAia.cpp
+ * This is an auto generated file.
+ * Please do not edit this file.
+ * All edits to be made through template source file
+ * <TOP-DIR/scripts/SMCodeGen/templates/stateMachineTmpls/state.cpp.tt>
+ **************************************/
+
+#include "smEnumTypes.h"
+#include "actionTable.h"
+#include "actionHandlers/actionHandlers.h"
+
+#include "mmeStates/attachWfAia.h"	
+#include "mmeStates/attachWfAuthResp.h"
+
+using namespace mme;
+using namespace SM;
+
+/******************************************************************************
+* Constructor
+******************************************************************************/
+AttachWfAia::AttachWfAia():State(State_e::attach_wf_aia)
+{
+}
+
+/******************************************************************************
+* Destructor
+******************************************************************************/
+AttachWfAia::~AttachWfAia()
+{
+}
+
+/******************************************************************************
+* creates and returns static instance
+******************************************************************************/
+AttachWfAia* AttachWfAia::Instance()
+{
+        static AttachWfAia state;
+        return &state;
+}
+
+/******************************************************************************
+* initializes eventToActionsMap
+******************************************************************************/
+void AttachWfAia::initialize()
+{
+        {
+                ActionTable actionTable;
+                actionTable.addAction(&ActionHandlers::process_aia);
+                actionTable.addAction(&ActionHandlers::auth_req_to_ue);
+                actionTable.setNextState(AttachWfAuthResp::Instance());
+                eventToActionsMap.insert(pair<Event_e, ActionTable>(Event_e::AIA_FROM_HSS, actionTable));
+        }
+}