diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/authorization/DeviceAccessAuthorizationServiceImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/authorization/DeviceAccessAuthorizationServiceImpl.java
index 47f1a8024e..857f0f63e9 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/authorization/DeviceAccessAuthorizationServiceImpl.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/authorization/DeviceAccessAuthorizationServiceImpl.java
@@ -31,6 +31,7 @@ import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
 import org.wso2.carbon.device.mgt.core.permission.mgt.PermissionUtils;
 import org.wso2.carbon.user.api.UserRealm;
 import org.wso2.carbon.user.api.UserStoreException;
+import org.wso2.carbon.user.api.UserStoreManager;
 
 import java.util.HashMap;
 import java.util.List;
@@ -215,7 +216,7 @@ public class DeviceAccessAuthorizationServiceImpl implements DeviceAccessAuthori
         UserRealm userRealm = DeviceManagementDataHolder.getInstance().getRealmService().getTenantUserRealm(tenantId);
         if (userRealm != null && userRealm.getAuthorizationManager() != null) {
             return userRealm.getAuthorizationManager()
-                            .isUserAuthorized(username, PermissionUtils.getAbsolutePermissionPath(EMM_ADMIN_PERMISSION),
+                            .isUserAuthorized(removeTenantDomain(username), PermissionUtils.getAbsolutePermissionPath(EMM_ADMIN_PERMISSION),
                                               PermissionMethod.UI_EXECUTE);
         }
         return false;
@@ -224,15 +225,19 @@ public class DeviceAccessAuthorizationServiceImpl implements DeviceAccessAuthori
     private String getUserName() {
         String username = CarbonContext.getThreadLocalCarbonContext().getUsername();
         if (username != null && !username.isEmpty()) {
-            String tenantDomain = CarbonContext.getThreadLocalCarbonContext().getTenantDomain();
-            if (username.endsWith(tenantDomain)) {
-                return username.substring(0, username.lastIndexOf("@"));
-            }
-            return username;
+            return removeTenantDomain(username);
         }
         return null;
     }
 
+    private String removeTenantDomain(String username) {
+        String tenantDomain = CarbonContext.getThreadLocalCarbonContext().getTenantDomain();
+        if (username.endsWith(tenantDomain)) {
+            return username.substring(0, username.lastIndexOf("@"));
+        }
+        return username;
+    }
+
     private int getTenantId() {
         return CarbonContext.getThreadLocalCarbonContext().getTenantId();
     }
diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/FeatureDAO.java b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/FeatureDAO.java
index 3b8ecec20c..b299fdd121 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/FeatureDAO.java
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/FeatureDAO.java
@@ -123,4 +123,6 @@ public interface FeatureDAO {
      */
     boolean deleteFeaturesOfProfile(int profileId) throws FeatureManagerDAOException;
 
+    boolean deleteProfileFeatures(int featureId) throws FeatureManagerDAOException;
+
 }
diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/impl/FeatureDAOImpl.java b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/impl/FeatureDAOImpl.java
index 0af516ac70..196001c041 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/impl/FeatureDAOImpl.java
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/impl/FeatureDAOImpl.java
@@ -20,7 +20,6 @@ package org.wso2.carbon.policy.mgt.core.dao.impl;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-
 import org.wso2.carbon.context.PrivilegedCarbonContext;
 import org.wso2.carbon.device.mgt.common.Feature;
 import org.wso2.carbon.policy.mgt.common.Profile;
@@ -28,14 +27,16 @@ import org.wso2.carbon.policy.mgt.common.ProfileFeature;
 import org.wso2.carbon.policy.mgt.core.dao.FeatureDAO;
 import org.wso2.carbon.policy.mgt.core.dao.FeatureManagerDAOException;
 import org.wso2.carbon.policy.mgt.core.dao.PolicyManagementDAOFactory;
-import org.wso2.carbon.policy.mgt.core.dao.PolicyManagerDAOException;
 import org.wso2.carbon.policy.mgt.core.dao.util.PolicyManagementDAOUtil;
 import org.wso2.carbon.policy.mgt.core.util.PolicyManagerUtil;
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.ObjectInputStream;
-import java.sql.*;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -177,6 +178,29 @@ public class FeatureDAOImpl implements FeatureDAO {
         }
     }
 
+
+    @Override
+    public boolean deleteProfileFeatures(int featureId) throws FeatureManagerDAOException {
+        Connection conn;
+        PreparedStatement stmt = null;
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
+        try {
+            conn = this.getConnection();
+            String query = "DELETE FROM DM_PROFILE_FEATURES WHERE ID = ? AND TENANT_ID = ?";
+            stmt = conn.prepareStatement(query);
+            stmt.setInt(1, featureId);
+            stmt.setInt(2, tenantId);
+            if (stmt.executeUpdate() > 0) {
+                return true;
+            }
+            return false;
+        } catch (SQLException e) {
+            throw new FeatureManagerDAOException("Error occurred while deleting the feature related to a profile.", e);
+        } finally {
+            PolicyManagementDAOUtil.cleanupResources(stmt, null);
+        }
+    }
+
     @Override
     public List<ProfileFeature> getAllProfileFeatures() throws FeatureManagerDAOException {
         Connection conn;
diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/mgt/impl/PolicyManagerImpl.java b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/mgt/impl/PolicyManagerImpl.java
index 06b71d071a..5c280c0baf 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/mgt/impl/PolicyManagerImpl.java
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/mgt/impl/PolicyManagerImpl.java
@@ -134,7 +134,7 @@ public class PolicyManagerImpl implements PolicyManager {
     public Policy updatePolicy(Policy policy) throws PolicyManagementException {
 
         try {
-            // Previous policy needs to be obtained before begining the transaction
+            // Previous policy needs to be obtained before beginning the transaction
             Policy previousPolicy = this.getPolicy(policy.getId());
 
             PolicyManagementDAOFactory.beginTransaction();
@@ -144,7 +144,9 @@ public class PolicyManagerImpl implements PolicyManager {
 
             List<ProfileFeature> existingFeaturesList = new ArrayList<>();
             List<ProfileFeature> newFeaturesList = new ArrayList<>();
+            List<ProfileFeature> feturesToDelete = new ArrayList<>();
             List<String> temp = new ArrayList<>();
+            List<String> updateDFes = new ArrayList<>();
 
             List<ProfileFeature> updatedFeatureList = policy.getProfile().getProfileFeaturesList();
 
@@ -158,6 +160,14 @@ public class PolicyManagerImpl implements PolicyManager {
                         temp.add(feature.getFeatureCode());
                     }
                 }
+                updateDFes.add(feature.getFeatureCode());
+            }
+
+            // Check for the features to delete
+            for(ProfileFeature feature : existingProfileFeaturesList) {
+                if(!updateDFes.contains(feature.getFeatureCode())){
+                    feturesToDelete.add(feature);
+                }
             }
 
             // Checks for the new features
@@ -180,6 +190,12 @@ public class PolicyManagerImpl implements PolicyManager {
             if (!newFeaturesList.isEmpty()) {
                 featureDAO.addProfileFeatures(newFeaturesList, profileId);
             }
+
+            if(!feturesToDelete.isEmpty()){
+                for (ProfileFeature pf : feturesToDelete)
+                featureDAO.deleteProfileFeatures(pf.getId());
+            }
+
             policyDAO.deleteCriteriaAndDeviceRelatedConfigs(policy.getId());
 
 
diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/util/PolicyManagerUtil.java b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/util/PolicyManagerUtil.java
index 990cb24875..26fd3db790 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/util/PolicyManagerUtil.java
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/util/PolicyManagerUtil.java
@@ -207,7 +207,7 @@ public class PolicyManagerUtil {
             if (configuration != null && !configuration.isEmpty()) {
                 for (ConfigurationEntry cEntry : configuration) {
                     if (cEntry.getName().equalsIgnoreCase(MONITORING_FREQUENCY)) {
-                        monitoringFrequency = (int) cEntry.getValue();
+                        monitoringFrequency = Integer.parseInt((String)cEntry.getValue());
                     }
                 }
             }
diff --git a/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/WebappAuthenticationValve.java b/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/WebappAuthenticationValve.java
index 25ef416506..da8b4cfabc 100644
--- a/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/WebappAuthenticationValve.java
+++ b/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/WebappAuthenticationValve.java
@@ -139,7 +139,7 @@ public class WebappAuthenticationValve extends CarbonTomcatValve {
                     msg = authenticationInfo.getMessage();
                     response.setHeader("WWW-Authenticate", msg);
                 }
-                log.error(msg);
+                log.error(msg + " , API : " + request.getRequestURI());
                 AuthenticationFrameworkUtil
                         .handleResponse(request, response, HttpServletResponse.SC_UNAUTHORIZED,
                                         msg);
diff --git a/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/authenticator/OAuthAuthenticator.java b/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/authenticator/OAuthAuthenticator.java
index adc31a9c14..ca8eb6c700 100644
--- a/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/authenticator/OAuthAuthenticator.java
+++ b/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/authenticator/OAuthAuthenticator.java
@@ -112,9 +112,9 @@ public class OAuthAuthenticator implements WebappAuthenticator {
                 if (oAuth2TokenValidationResponseDTO.isValid()) {
                     String username = oAuth2TokenValidationResponseDTO.getAuthorizedUser();
                     //Remove the userstore domain from username
-                    if (username.contains("/")) {
+                    /*if (username.contains("/")) {
                         username = username.substring(username.indexOf('/') + 1);
-                    }
+                    }*/
                     authenticationInfo.setUsername(username);
                     authenticationInfo.setTenantDomain(MultitenantUtils.getTenantDomain(username));
                     authenticationInfo.setTenantId(Utils.getTenantIdOFUser(username));