Fix group retrieving issues

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/impl/AbstractGroupDAOImpl.java

@@ -1353,7 +1353,7 @@ public abstract class AbstractGroupDAOImpl implements GroupDAO {
                     + "FROM DM_DEVICE d, "
                     + "(SELECT dgm.DEVICE_ID "
                     + "FROM DM_DEVICE_GROUP_MAP dgm "
-                    + "WHERE dgm.GROUP_ID = (SELECT ID FROM DM_GROUP WHERE GROUP_NAME = ? AND TENANT_ID = ? )) dgm1 "
+                    + "WHERE dgm.GROUP_ID = (SELECT ID FROM DM_GROUP WHERE GROUP_NAME = ? AND TENANT_ID = ?)) dgm1 "
                     + "WHERE d.ID = dgm1.DEVICE_ID AND d.TENANT_ID = ?) gd, DM_DEVICE_TYPE t "
                     + "WHERE gd.DEVICE_TYPE_ID = t.ID) d1 "
                     + "WHERE d1.DEVICE_ID = e.DEVICE_ID AND TENANT_ID = ?";

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/service/GroupManagementProviderServiceImpl.java

@@ -673,7 +673,7 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
     @Override
     public DeviceGroup getUserOwnGroup(int groupId, boolean requireGroupProps, int depth) throws GroupManagementException {
         PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
-        String username = ctx.getUsername() + "@" + ctx.getTenantDomain(true);
+        String username = ctx.getUsername();
         int tenantId = ctx.getTenantId();
         List<Integer> userOwnGroupIds = this.getGroupIds(username);
         if (userOwnGroupIds == null) {