<field name="surveycompletiondetail_ids" >
<tree create="false">
                               <field name="sitesurveycompletion_id" invisible="1"/>
                               <field name="site_id" invisible="1"/>
                               <field name="site" readonly="1" options="{'no_create': True}"/>
                               <field name="pvc_pipe_required"/>
                               <field name="tower_required"/>
                               <field name="existing_tower_height"/>
                               <field name="tower_pole_heigh"/>
                               <field name="tower_building_height"/>
                               <field name="tower_space_dimension"/>
                               <field name="rooftop_tower_installation_possible"/>
                               <field name="ground_tower_installation_possible"/>
                               <field name="cable_type"/>
                               <field name="cable_length"/>
                               <field name="longitude_degree"/>
                               <field name="longitude_minute"/>
                               <field name="longitude_second"/>
                               <field name="latitude_degree"/>
                               <field name="latitude_minute"/>
                               <field name="latitude_second"/>
                               <field name="ground_tower_installation_possible"/>
                               <field name="ac_split_present"/>
                               <field name="ups_present"/>
                               <field name="ups_name_mode"/>
                               <field name="ups_load_capacity"/>
                               <field name="ups_load_capacity"/>
                               <field name="ups_available_load"/>
                               <field name="ups_type"/>
                               <field name="flat_power_socket_available_on_ups"/>
                               <field name="Voltage_P_N"/>
                               <field name="Voltage_P_E"/>
                               <field name="Voltage_N_E"/>
                               <field name="stablizer_present"/>
                               <field name="rack_size"/>
                               <field name="generator_name"/>
                               <field name="generator_load_capacity"/>
                     </tree>
  </field>