diff --git a/components/device-mgt/io.entgra.carbon.device.mgt.config.api/src/main/java/io/entgra/carbon/device/mgt/config/jaxrs/service/DeviceManagementConfigService.java b/components/device-mgt/io.entgra.carbon.device.mgt.config.api/src/main/java/io/entgra/carbon/device/mgt/config/jaxrs/service/DeviceManagementConfigService.java
index 5c53d8129ab..4742548f66d 100644
--- a/components/device-mgt/io.entgra.carbon.device.mgt.config.api/src/main/java/io/entgra/carbon/device/mgt/config/jaxrs/service/DeviceManagementConfigService.java
+++ b/components/device-mgt/io.entgra.carbon.device.mgt.config.api/src/main/java/io/entgra/carbon/device/mgt/config/jaxrs/service/DeviceManagementConfigService.java
@@ -79,7 +79,7 @@ public interface DeviceManagementConfigService {
     @GET
     @ApiOperation(
             produces = MediaType.APPLICATION_JSON,
-            httpMethod = "POST",
+            httpMethod = "GET",
             value = "Getting General device Configurations",
             notes = "This API is responsible for send device configuration data to an IOT device when the " +
                     "device starts provisioning",
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/AbstractDeviceDAOImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/AbstractDeviceDAOImpl.java
index 588f2ebd4a1..6e5ef3a5861 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/AbstractDeviceDAOImpl.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/AbstractDeviceDAOImpl.java
@@ -354,10 +354,10 @@ public abstract class AbstractDeviceDAOImpl implements DeviceDAO {
                                    "p.DEVICE_TYPE_NAME, " +
                                    "p.TENANT_ID";
 
-            AtomicInteger iterationCount = new AtomicInteger(0);
+            int iterationCount = 0;
             StringBuilder propertyQuery = new StringBuilder(" ");
             for (Map.Entry<String, String> stringStringEntry : deviceProps.entrySet()) {
-                String tempTableId = "t".concat(Integer.toString(iterationCount.getAndIncrement()));
+                String tempTableId = "t".concat(Integer.toString(iterationCount++));
                 propertyQuery.append("JOIN DM_DEVICE_PROPERTIES ")
                         .append(tempTableId).append(" ").append("ON p.DEVICE_IDENTIFICATION = ")
                         .append(tempTableId).append(".DEVICE_IDENTIFICATION ")