diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/services/impl/ConfigRetrieveAPIImpl.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/services/impl/ConfigRetrieveAPIImpl.java
index b00ee9a9b90..65269f512ab 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/services/impl/ConfigRetrieveAPIImpl.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/services/impl/ConfigRetrieveAPIImpl.java
@@ -20,7 +20,6 @@ package org.wso2.carbon.device.application.mgt.api.services.impl;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.device.application.mgt.api.services.ConfigRetrieveAPI;
-import org.wso2.carbon.device.application.mgt.common.config.LifecycleStateVertex;
 import org.wso2.carbon.device.application.mgt.common.config.UIConfiguration;
 import org.wso2.carbon.device.application.mgt.common.exception.LifecycleManagementException;
 import org.wso2.carbon.device.application.mgt.common.services.AppmDataHandler;
@@ -31,9 +30,6 @@ import javax.ws.rs.GET;
 import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.Response;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
 
 /**
  * Implementation of ApplicationDTO Management related APIs.
@@ -51,6 +47,11 @@ public class ConfigRetrieveAPIImpl implements ConfigRetrieveAPI {
     public Response getUiConfig() {
         AppmDataHandler dataHandler = APIUtil.getDataHandler();
         UIConfiguration uiConfiguration = dataHandler.getUIConfiguration();
+        if (uiConfiguration == null){
+            String msg = "UI configuration is not initiated.";
+            log.error(msg);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+        }
         return Response.status(Response.Status.OK).entity(uiConfiguration).build();
     }
 
@@ -60,14 +61,8 @@ public class ConfigRetrieveAPIImpl implements ConfigRetrieveAPI {
     @Path("/lifecycle-config")
     public Response getLifecycleConfig() {
         AppmDataHandler dataHandler = APIUtil.getDataHandler();
-        Map<String, List<LifecycleStateVertex>> verticesObject = new HashMap<>();
-        Map<LifecycleStateVertex, List<LifecycleStateVertex>> vertices = null;
         try {
-            vertices = dataHandler.getLifecycleConfiguration().getAdjVertices();
-            for (LifecycleStateVertex vt : vertices.keySet()) {
-                verticesObject.put(vt.getLabel(), vertices.get(vt));
-            }
-            return Response.status(Response.Status.OK).entity(verticesObject).build();
+            return Response.status(Response.Status.OK).entity(dataHandler.getLifecycleConfiguration()).build();
         } catch (LifecycleManagementException e) {
             String msg = "Error Occurred while accessing lifecycle manager.";
             log.error(msg);
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/lifecycle/State.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/State.java
similarity index 95%
rename from components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/lifecycle/State.java
rename to components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/State.java
index 17aefa51477..cec1555baf5 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/lifecycle/State.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/State.java
@@ -1,4 +1,4 @@
-package org.wso2.carbon.device.application.mgt.core.lifecycle;
+package org.wso2.carbon.device.application.mgt.common;
 
 import java.util.HashSet;
 import java.util.List;
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/lifecycle/config/LifecycleState.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/config/LifecycleState.java
similarity index 96%
rename from components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/lifecycle/config/LifecycleState.java
rename to components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/config/LifecycleState.java
index 7e971754700..298ec1c57a2 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/lifecycle/config/LifecycleState.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/config/LifecycleState.java
@@ -1,4 +1,4 @@
-package org.wso2.carbon.device.application.mgt.core.lifecycle.config;
+package org.wso2.carbon.device.application.mgt.common.config;
 
 import javax.xml.bind.annotation.XmlAttribute;
 import javax.xml.bind.annotation.XmlElement;
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/services/AppmDataHandler.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/services/AppmDataHandler.java
index f633c2e3594..7b8a49d1773 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/services/AppmDataHandler.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/services/AppmDataHandler.java
@@ -17,12 +17,13 @@
 
 package org.wso2.carbon.device.application.mgt.common.services;
 
-import org.wso2.carbon.device.application.mgt.common.config.LifecycleGraph;
+import org.wso2.carbon.device.application.mgt.common.State;
 import org.wso2.carbon.device.application.mgt.common.config.UIConfiguration;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
 import org.wso2.carbon.device.application.mgt.common.exception.LifecycleManagementException;
 
 import java.io.InputStream;
+import java.util.Map;
 
 public interface AppmDataHandler {
     /**
@@ -32,7 +33,7 @@ public interface AppmDataHandler {
      */
     UIConfiguration getUIConfiguration();
 
-    LifecycleGraph getLifecycleConfiguration() throws LifecycleManagementException;
+    Map<String, State> getLifecycleConfiguration() throws LifecycleManagementException;
 
     InputStream getArtifactStream(String uuid, String artifactName) throws ApplicationManagementException;
 }
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/config/Configuration.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/config/Configuration.java
index 364dd81ac41..bc4b706fede 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/config/Configuration.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/config/Configuration.java
@@ -20,7 +20,7 @@ package org.wso2.carbon.device.application.mgt.core.config;
 
 import org.wso2.carbon.device.application.mgt.common.config.RatingConfiguration;
 import org.wso2.carbon.device.application.mgt.common.config.UIConfiguration;
-import org.wso2.carbon.device.application.mgt.core.lifecycle.config.LifecycleState;
+import org.wso2.carbon.device.application.mgt.common.config.LifecycleState;
 
 import java.util.List;
 import javax.xml.bind.annotation.XmlElement;
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/AppmDataHandlerImpl.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/AppmDataHandlerImpl.java
index 5de4f7f1341..9ea7d644f7a 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/AppmDataHandlerImpl.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/AppmDataHandlerImpl.java
@@ -20,7 +20,7 @@ package org.wso2.carbon.device.application.mgt.core.impl;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
-import org.wso2.carbon.device.application.mgt.common.config.LifecycleGraph;
+import org.wso2.carbon.device.application.mgt.common.State;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationStorageManagementException;
 import org.wso2.carbon.device.application.mgt.common.exception.LifecycleManagementException;
@@ -38,6 +38,7 @@ import org.wso2.carbon.device.application.mgt.core.util.ConnectionManagerUtil;
 import org.wso2.carbon.device.application.mgt.core.util.Constants;
 
 import java.io.InputStream;
+import java.util.Map;
 
 public class AppmDataHandlerImpl implements AppmDataHandler {
 
@@ -59,8 +60,8 @@ public class AppmDataHandlerImpl implements AppmDataHandler {
     }
 
     @Override
-    public LifecycleGraph getLifecycleConfiguration() throws LifecycleManagementException {
-        return lifecycleStateManager.getLifecyccleStateGraph();
+    public Map<String, State> getLifecycleConfiguration() throws LifecycleManagementException {
+        return lifecycleStateManager.getLifecycleConfig();
     }
 
     @Override
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/internal/ApplicationManagementServiceComponent.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/internal/ApplicationManagementServiceComponent.java
index ecf8280eb02..15810529f9a 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/internal/ApplicationManagementServiceComponent.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/internal/ApplicationManagementServiceComponent.java
@@ -32,7 +32,7 @@ import org.wso2.carbon.device.application.mgt.common.config.UIConfiguration;
 import org.wso2.carbon.device.application.mgt.core.dao.common.ApplicationManagementDAOFactory;
 import org.wso2.carbon.device.application.mgt.core.impl.AppmDataHandlerImpl;
 import org.wso2.carbon.device.application.mgt.core.lifecycle.LifecycleStateManager;
-import org.wso2.carbon.device.application.mgt.core.lifecycle.config.LifecycleState;
+import org.wso2.carbon.device.application.mgt.common.config.LifecycleState;
 import org.wso2.carbon.device.application.mgt.core.util.ApplicationManagementUtil;
 import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
 import org.wso2.carbon.ndatasource.core.DataSourceService;
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/lifecycle/LifecycleStateManager.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/lifecycle/LifecycleStateManager.java
index a33eaedab12..078fce37e49 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/lifecycle/LifecycleStateManager.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/lifecycle/LifecycleStateManager.java
@@ -19,11 +19,10 @@ package org.wso2.carbon.device.application.mgt.core.lifecycle;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.wso2.carbon.device.application.mgt.common.config.LifecycleGraph;
-import org.wso2.carbon.device.application.mgt.common.config.LifecycleStateVertex;
+import org.wso2.carbon.device.application.mgt.common.State;
 import org.wso2.carbon.device.application.mgt.common.exception.LifecycleManagementException;
 import org.wso2.carbon.device.application.mgt.core.internal.DataHolder;
-import org.wso2.carbon.device.application.mgt.core.lifecycle.config.LifecycleState;
+import org.wso2.carbon.device.application.mgt.common.config.LifecycleState;
 import org.wso2.carbon.device.mgt.common.permission.mgt.PermissionManagementException;
 import org.wso2.carbon.device.mgt.core.permission.mgt.PermissionUtils;
 import org.wso2.carbon.device.mgt.core.search.mgt.Constants;
@@ -64,35 +63,13 @@ public class LifecycleStateManager {
         }
     }
 
-    public LifecycleGraph getLifecyccleStateGraph() throws LifecycleManagementException {
-        LifecycleGraph lifecycleGraph = new LifecycleGraph();
-        Map<String, State> lifecycleStatesDup = lifecycleStates;
-
-        for (State state : lifecycleStatesDup.values()) {
-            Set<String> proceedingStateNames = state.getProceedingStates();
-            String stateName = state.getState();
-            LifecycleStateVertex lifecycleStateVertex = new LifecycleStateVertex(stateName);
-            if (isInitialState(stateName)) {
-                lifecycleStateVertex.setInitialState(true);
-            }
-            if (isUpdatableState(stateName)) {
-                lifecycleStateVertex.setAppUpdatable(true);
-            }
-            if (isEndState(stateName)) {
-                lifecycleStateVertex.setEndState(true);
-            }
-            if (isInstallableState(stateName)) {
-                lifecycleStateVertex.setAppInstallable(true);
-            }
-            lifecycleGraph.addVertex(lifecycleStateVertex);
-            if (proceedingStateNames != null) {
-                proceedingStateNames.forEach(proceedingStateName -> {
-                    lifecycleGraph.addVertex(proceedingStateName);
-                    lifecycleGraph.addEdge(stateName, proceedingStateName);
-                });
-            }
+    public Map<String, State> getLifecycleConfig() throws LifecycleManagementException {
+        if (lifecycleStates == null){
+            String msg = "Lifecycle configuration in not initialized.";
+            log.error(msg);
+            throw new LifecycleManagementException(msg);
         }
-        return lifecycleGraph;
+        return lifecycleStates;
     }
 
 
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/ConfigurationTest.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/ConfigurationTest.java
index cd6803a1cbf..8d982de6163 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/ConfigurationTest.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/ConfigurationTest.java
@@ -21,7 +21,7 @@ import org.junit.Assert;
 import org.testng.annotations.Test;
 import org.wso2.carbon.device.application.mgt.core.config.Configuration;
 import org.wso2.carbon.device.application.mgt.core.config.ConfigurationManager;
-import org.wso2.carbon.device.application.mgt.core.lifecycle.config.LifecycleState;
+import org.wso2.carbon.device.application.mgt.common.config.LifecycleState;
 
 import java.util.List;
 
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/LifeCycleStateManagerTest.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/LifeCycleStateManagerTest.java
index 7dbbfe33043..95069938afc 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/LifeCycleStateManagerTest.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/LifeCycleStateManagerTest.java
@@ -1,8 +1,8 @@
 package org.wso2.carbon.device.application.mgt.core;
 
 import org.wso2.carbon.device.application.mgt.core.lifecycle.LifecycleStateManager;
-import org.wso2.carbon.device.application.mgt.core.lifecycle.State;
-import org.wso2.carbon.device.application.mgt.core.lifecycle.config.LifecycleState;
+import org.wso2.carbon.device.application.mgt.common.State;
+import org.wso2.carbon.device.application.mgt.common.config.LifecycleState;
 
 import java.util.HashMap;
 import java.util.List;
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/LifecycleManagementTest.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/LifecycleManagementTest.java
index 4d610fe62a1..496b2318188 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/LifecycleManagementTest.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/LifecycleManagementTest.java
@@ -7,7 +7,7 @@ import org.wso2.carbon.device.application.mgt.common.exception.LifecycleManageme
 import org.wso2.carbon.device.application.mgt.core.config.Configuration;
 import org.wso2.carbon.device.application.mgt.core.config.ConfigurationManager;
 import org.wso2.carbon.device.application.mgt.core.lifecycle.LifecycleStateManager;
-import org.wso2.carbon.device.application.mgt.core.lifecycle.config.LifecycleState;
+import org.wso2.carbon.device.application.mgt.common.config.LifecycleState;
 
 import java.util.List;
 import java.util.Set;