diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/DeviceManagementRepository.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/DeviceManagementRepository.java
index 8b8e22b75e..596d1202a0 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/DeviceManagementRepository.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/DeviceManagementRepository.java
@@ -45,12 +45,6 @@ public class DeviceManagementRepository {
 
     public void removeDeviceManagementProvider(DeviceMgtService provider) throws DeviceManagementException {
         String deviceType = provider.getProviderType();
-        try {
-            DeviceManagerUtil.unregisterDeviceType(deviceType);
-        } catch (DeviceManagementException e) {
-            throw new DeviceManagementException("Error occurred while removing device management provider '" +
-                    deviceType + "'", e);
-        }
         providers.remove(deviceType);
     }
 
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/DeviceTypeDAOImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/DeviceTypeDAOImpl.java
index caac62456f..f2f0ac8937 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/DeviceTypeDAOImpl.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/DeviceTypeDAOImpl.java
@@ -120,6 +120,7 @@ public class DeviceTypeDAOImpl implements DeviceTypeDAO {
         Connection conn = null;
         PreparedStatement stmt = null;
         ResultSet rs = null;
+        DeviceType deviceType = null;
         try {
             conn = this.getConnection();
             String sql = "SELECT ID From DM_DEVICE_TYPE WHERE NAME = ?";
@@ -127,14 +128,11 @@ public class DeviceTypeDAOImpl implements DeviceTypeDAO {
             stmt.setString(1, type);
             rs = stmt.executeQuery();
 
-            int id = -1;
             if (rs.next()) {
-                id = rs.getInt("ID");
+                deviceType = new DeviceType();
+                deviceType.setId(rs.getInt("ID"));
+                deviceType.setName(type);
             }
-            DeviceType deviceType = new DeviceType();
-            deviceType.setId(id);
-            deviceType.setName(type);
-
             return deviceType;
         } catch (SQLException e) {
             throw new DeviceManagementDAOException("Error occurred while fetch device type id for device type " +
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/internal/DeviceManagementServiceComponent.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/internal/DeviceManagementServiceComponent.java
index ab985dcda2..54b279bc45 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/internal/DeviceManagementServiceComponent.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/internal/DeviceManagementServiceComponent.java
@@ -55,10 +55,9 @@ import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationManagementDAOF
 import org.wso2.carbon.device.mgt.core.service.DeviceManagementService;
 import org.wso2.carbon.device.mgt.core.service.DeviceManagementServiceImpl;
 import org.wso2.carbon.device.mgt.core.util.DeviceManagementSchemaInitializer;
+import org.wso2.carbon.user.core.service.RealmService;
 import org.wso2.carbon.ndatasource.core.DataSourceService;
 import org.wso2.carbon.registry.core.service.RegistryService;
-import org.wso2.carbon.user.core.service.RealmService;
-
 import java.util.ArrayList;
 import java.util.List;
 
@@ -267,7 +266,7 @@ public class DeviceManagementServiceComponent {
 	 */
 	protected void unsetDeviceManager(DeviceMgtService deviceManager) {
 		if (log.isDebugEnabled()) {
-			log.debug("Unsetting Device Management Service Provider : '" + deviceManager.getProviderType() + "'");
+			log.debug("Un setting Device Management Service Provider : '" + deviceManager.getProviderType() + "'");
 		}
         try {
             this.getPluginRepository().removeDeviceManagementProvider(deviceManager);
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/OperationManagerImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/OperationManagerImpl.java
index 5000bd56a6..6e66527c58 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/OperationManagerImpl.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/OperationManagerImpl.java
@@ -20,6 +20,7 @@ package org.wso2.carbon.device.mgt.core.operation.mgt;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 import org.wso2.carbon.device.mgt.common.DeviceManagementException;
 import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
@@ -195,20 +196,33 @@ public class OperationManagerImpl implements OperationManager {
     }
 
     @Override
-    public Operation getNextPendingOperation(DeviceIdentifier deviceId) throws OperationManagementException {
+    public Operation getNextPendingOperation(DeviceIdentifier deviceIdentifier) throws OperationManagementException {
 
         if (log.isDebugEnabled()) {
-            log.debug("device identifier id:[" + deviceId.getId() + "] type:[" + deviceId.getType() + "]");
+            log.debug("device identifier id:[" + deviceIdentifier.getId() + "] type:[" + deviceIdentifier.getType() + "]");
         }
         Operation operation = null;
+        Device device;
         try {
+            device = deviceManagementService.getCoreDevice(deviceIdentifier);
+
+            if (device == null) {
+                throw new OperationManagementException("Device not found for given device " +
+                        "Identifier:" + deviceIdentifier.getId() + " and given type" + deviceIdentifier.getType());
+            }
             org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation dtoOperation = operationDAO
-                    .getNextOperation(deviceId);
+                    .getNextOperation(device.getId());
             if (dtoOperation != null) {
                 operation = OperationDAOUtil.convertOperation(dtoOperation);
             }
             return operation;
-        } catch (OperationManagementDAOException e) {
+        } catch (DeviceManagementException deviceMgtException) {
+            String errorMsg = "Error occurred while retrieving the device " +
+                    "for device Identifier type -'" + deviceIdentifier.getType() + "' and device Id '"
+                    + deviceIdentifier.getId();
+            log.error(errorMsg, deviceMgtException);
+            throw new OperationManagementException(errorMsg, deviceMgtException);
+        }  catch (OperationManagementDAOException e) {
             throw new OperationManagementException("Error occurred while retrieving next pending operation", e);
         }
     }
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/OperationDAO.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/OperationDAO.java
index bd7699e670..07572f98c7 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/OperationDAO.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/OperationDAO.java
@@ -42,6 +42,6 @@ public interface OperationDAO {
 
     List<? extends Operation> getOperationsForStatus(Operation.Status status) throws OperationManagementDAOException;
 
-    Operation getNextOperation(DeviceIdentifier deviceId) throws OperationManagementDAOException;
+    Operation getNextOperation(int deviceId) throws OperationManagementDAOException;
 
 }
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/OperationDAOImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/OperationDAOImpl.java
index 9b996e1069..35f0f0cd10 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/OperationDAOImpl.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/OperationDAOImpl.java
@@ -66,7 +66,6 @@ public class OperationDAOImpl implements OperationDAO {
             throw new OperationManagementDAOException("Error occurred while adding operation metadata", e);
         } finally {
             OperationManagementDAOUtil.cleanupResources(stmt, rs);
-            OperationManagementDAOFactory.closeConnection();
         }
     }
 
@@ -462,7 +461,7 @@ public class OperationDAOImpl implements OperationDAO {
     }
 
     @Override
-    public Operation getNextOperation(DeviceIdentifier deviceId) throws OperationManagementDAOException {
+    public Operation getNextOperation(int deviceId) throws OperationManagementDAOException {
 
         PreparedStatement stmt = null;
         ResultSet rs = null;
@@ -483,9 +482,9 @@ public class OperationDAOImpl implements OperationDAO {
                             "o.ID =po.OPERATION_ID LEFT OUTER JOIN DM_COMMAND_OPERATION co ON co.OPERATION_ID=o.ID " +
                             "ORDER BY o.CREATED_TIMESTAMP ASC LIMIT 1");
 
-            stmt.setString(1, deviceId.getType());
-            stmt.setString(2, deviceId.getId());
-            stmt.setString(3, Operation.Status.PENDING.toString());
+            stmt.setString(1, Operation.Status.PENDING.toString());
+            stmt.setInt(2, deviceId);
+
             rs = stmt.executeQuery();
             Operation operation = null;
 
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/ProfileOperationDAOImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/ProfileOperationDAOImpl.java
index f59fe6452d..f23e77eafa 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/ProfileOperationDAOImpl.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/ProfileOperationDAOImpl.java
@@ -59,7 +59,6 @@ public class ProfileOperationDAOImpl extends OperationDAOImpl {
         return operationId;
     }
 
-    @Override
     public Operation getNextOperation(DeviceIdentifier deviceId) throws OperationManagementDAOException {
 
         PreparedStatement stmt = null;
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/util/DeviceManagerUtil.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/util/DeviceManagerUtil.java
index 80e2b5b371..308ed6813f 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/util/DeviceManagerUtil.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/util/DeviceManagerUtil.java
@@ -111,23 +111,23 @@ public final class DeviceManagerUtil {
     /**
      * Adds a new device type to the database if it does not exists.
      *
-     * @param deviceType device type
+     * @param typeName device type
      * @return status of the operation
      */
-    public static boolean registerDeviceType(String deviceType) throws DeviceManagementException {
+    public static boolean registerDeviceType(String typeName) throws DeviceManagementException {
         boolean status;
         try {
             DeviceTypeDAO deviceTypeDAO = DeviceManagementDAOFactory.getDeviceTypeDAO();
-            DeviceType deviceTypeId = deviceTypeDAO.getDeviceType(deviceType);
-            if (deviceTypeId == null) {
+            DeviceType deviceType = deviceTypeDAO.getDeviceType(typeName);
+            if (deviceType == null) {
                 DeviceType dt = new DeviceType();
-                dt.setName(deviceType);
+                dt.setName(typeName);
                 deviceTypeDAO.addDeviceType(dt);
             }
             status = true;
         } catch (DeviceManagementDAOException e) {
             throw new DeviceManagementException("Error occurred while registering the device type '" +
-                    deviceType + "'", e);
+                    typeName + "'", e);
         }
         return status;
     }
@@ -135,22 +135,22 @@ public final class DeviceManagerUtil {
     /**
      * Un-registers an existing device type from the device management metadata repository.
      *
-     * @param deviceType device type
+     * @param typeName device type
      * @return status of the operation
      */
-    public static boolean unregisterDeviceType(String deviceType) throws DeviceManagementException {
+    public static boolean unregisterDeviceType(String typeName) throws DeviceManagementException {
         try {
             DeviceTypeDAO deviceTypeDAO = DeviceManagementDAOFactory.getDeviceTypeDAO();
-            DeviceType deviceTypeId = deviceTypeDAO.getDeviceType(deviceType);
-            if (deviceTypeId == null) {
+            DeviceType deviceType = deviceTypeDAO.getDeviceType(typeName);
+            if (deviceType != null) {
                 DeviceType dt = new DeviceType();
-                dt.setName(deviceType);
-                deviceTypeDAO.removeDeviceType(deviceType);
+                dt.setName(typeName);
+                deviceTypeDAO.removeDeviceType(typeName);
             }
             return true;
         } catch (DeviceManagementDAOException e) {
             throw new DeviceManagementException("Error occurred while registering the device type '" +
-                    deviceType + "'", e);
+                    typeName + "'", e);
         }
     }
 
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/resources/sql/h2.sql b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/resources/sql/h2.sql
index d15a958212..83a5410439 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/resources/sql/h2.sql
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/resources/sql/h2.sql
@@ -27,7 +27,7 @@ CREATE TABLE IF NOT EXISTS DM_OPERATION (
     CREATED_TIMESTAMP TIMESTAMP NOT NULL,
     RECEIVED_TIMESTAMP TIMESTAMP NULL,
     STATUS VARCHAR(50) NULL,
-    OPERATION_CODE VARCHAR(25) NOT NULL,
+    OPERATION_CODE VARCHAR(1000) NOT NULL,
     PRIMARY KEY (ID)
 );
 
diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.common/src/main/java/org/wso2/carbon/policy/mgt/common/PolicyAdministratorPoint.java b/components/policy-mgt/org.wso2.carbon.policy.mgt.common/src/main/java/org/wso2/carbon/policy/mgt/common/PolicyAdministratorPoint.java
index 7d1e7244ab..53f8411bbc 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.common/src/main/java/org/wso2/carbon/policy/mgt/common/PolicyAdministratorPoint.java
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.common/src/main/java/org/wso2/carbon/policy/mgt/common/PolicyAdministratorPoint.java
@@ -62,6 +62,8 @@ public interface PolicyAdministratorPoint {
 
     List<Policy> getPolicies() throws PolicyManagementException;
 
+    Policy getPolicy(int policyId) throws PolicyManagementException;
+
     /**
      * This method gives the device specific policy.
      *
diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/impl/PolicyDAOImpl.java b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/impl/PolicyDAOImpl.java
index e00e6c1c43..a5778e2c32 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/impl/PolicyDAOImpl.java
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/impl/PolicyDAOImpl.java
@@ -592,11 +592,11 @@ public class PolicyDAOImpl implements PolicyDAO {
             resultSet = stmt.executeQuery();
 
             while (resultSet.next()) {
-
                 policy.setId(policyId);
                 policy.setPolicyName(resultSet.getString("NAME"));
                 policy.setTenantId(resultSet.getInt("TENANT_ID"));
                 policy.setPriorityId(resultSet.getInt("PRIORITY"));
+                policy.setProfileId(resultSet.getInt("PROFILE_ID"));
             }
             return policy;
 
diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/impl/PolicyAdministratorPointImpl.java b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/impl/PolicyAdministratorPointImpl.java
index 0029b26983..c1c8f73d92 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/impl/PolicyAdministratorPointImpl.java
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/impl/PolicyAdministratorPointImpl.java
@@ -83,6 +83,10 @@ public class PolicyAdministratorPointImpl implements PolicyAdministratorPoint {
         return policyManager.getPolicies();
     }
 
+    @Override public Policy getPolicy(int policyId) throws PolicyManagementException {
+        return policyManager.getPolicy(policyId);
+    }
+
     @Override
     public List<Policy> getPoliciesOfDevice(DeviceIdentifier deviceIdentifier) throws PolicyManagementException {
         return policyManager.getPoliciesOfDevice(deviceIdentifier);
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 72bc9c5943..e5b41d7a3c 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
@@ -399,7 +399,7 @@ public class PolicyManagerImpl implements PolicyManager {
             policyDAO.getTimesOfPolicy(policy);
             policyDAO.getLocationsOfPolicy(policy);
 
-            Profile profile = profileDAO.getProfiles(policy.getProfile().getProfileId());
+            Profile profile = profileDAO.getProfiles(policy.getProfileId());
 
             policy.setProfile(profile);
             policy.setRoles(roleNames);
diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/test/resources/sql/CreateH2TestDB.sql b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/test/resources/sql/CreateH2TestDB.sql
index a5c29692d9..ae97ac9a6e 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/test/resources/sql/CreateH2TestDB.sql
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/test/resources/sql/CreateH2TestDB.sql
@@ -140,7 +140,7 @@ CREATE  TABLE IF NOT EXISTS DM_DEVICE_TYPE_POLICY (
 CREATE  TABLE IF NOT EXISTS DM_PROFILE_FEATURES (
   ID INT(11) NOT NULL AUTO_INCREMENT,
   PROFILE_ID INT(11) NOT NULL,
-  FEATURE_CODE VARCHAR(10) NOT NULL,
+  FEATURE_CODE VARCHAR(30) NOT NULL,
   DEVICE_TYPE_ID INT NOT NULL,
   CONTENT BLOB NULL DEFAULT NULL,
   PRIMARY KEY (ID),
diff --git a/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/WebappAuthenticatorFrameworkValve.java b/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/WebappAuthenticatorFrameworkValve.java
index e14480d822..66982112bd 100644
--- a/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/WebappAuthenticatorFrameworkValve.java
+++ b/components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/WebappAuthenticatorFrameworkValve.java
@@ -44,9 +44,11 @@ public class WebappAuthenticatorFrameworkValve extends CarbonTomcatValve {
             case SUCCESS:
             case CONTINUE:
                 this.getNext().invoke(request, response, compositeValve);
+                break;
             case FAILURE:
                 AuthenticationFrameworkUtil.handleResponse(request, response, HttpServletResponse.SC_UNAUTHORIZED,
                         "Failed to authorize the incoming request");
+                break;
         }
     }
 
diff --git a/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/h2.sql b/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/h2.sql
index 14f3265dd3..57845c0d5e 100644
--- a/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/h2.sql
+++ b/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/h2.sql
@@ -27,7 +27,7 @@ CREATE TABLE IF NOT EXISTS DM_OPERATION (
     CREATED_TIMESTAMP TIMESTAMP NOT NULL,
     RECEIVED_TIMESTAMP TIMESTAMP NULL,
     STATUS VARCHAR(50) NULL,
-    OPERATION_CODE VARCHAR(25) NOT NULL,
+    OPERATION_CODE VARCHAR(1000) NOT NULL,
     PRIMARY KEY (ID)
 );