Magento 2 in import products attributes sku errors?

Question

    We can't find required columns: sku.        

Column names: "sku product_name swt_package_quantity swt_diameter swt_package_weight swt_length swt_width swt_material swt_for_use_with swt_size swt_product_type swt_grade_type swt_number_of_pieces swt_application swt_package_type swt_body_length swt_nozzle_size swt_control_type swt_spray_type swt_cup_capacity swt_jar_capacity swt_hose_length swt_includes swt_operating_air_press_rat swt_free_type swt_standard_nozzle swt_tank_capacity swt_air_intel_size swt_air_hose_inside_diameter swt_average_air_consumption swt_weight swt_work_air_pressure_psi swt_work_air_pressure_bar swt_compressor_rating swt_pressure_rating swt_air_consumption swt_connection_size swt_thread_type swt_capacity swt_voltage_rating swt_horsepower_rating swt_number_of_phases swt_power_rating swt_displacement swt_fad swt_speed_rating swt_cylinder_formation swt_chisel_shank_size swt_bore_inside_diameter swt_piston_stroke_length swt_blows_per_minute swt_overall_length swt_phase swt_displacement_cfm swt_square_drive_size swt_bolt_size_capacity swt_free_speed swt_maximum_torque_rating swt_disc_diameter swt_spindle_thread_size swt_no_load_speed swt_spindle_thread_type swt_cartridge_size swt_set_contents swt_traction_power swt_stroke_length swt_sandpaper_size swt_overall_size swt_hex_shank_size swt_bit_capacity swt_buffer_diameter swt_crown_size swt_height swt_overall_height swt_color swt_container_type swt_dry_time swt_blade_width swt_thread_gender swt_hose_size swt_finish swt_maximum_speed_rating swt_arbor_size swt_segment_size swt_material_application swt_package_color swt_dimensions swt_type swt_head_type swt_shank_type swt_drive_size swt_included_angle swt_head_diameter swt_shank_diameter swt_packing swt_wheel_diameter swt_spare_wheels_yes_no swt_minimum_height swt_maximum_height swt_gender swt_resistant_properties swt_ac_current_measure_range swt_dc_voltage_measure_range swt_ac_voltage_measure_range swt_resistance_measure_range swt_frequency_measure_range swt_capacitance_measur_range swt_jaw_size swt_dc_current_measure_range swt_diode_capacity swt_operating_temp_range swt_wire_stripper_range swt_standards_met swt_socket_type swt_plating_material swt_ring_offset swt_contents swt_jaw_offset swt_terminal_type swt_number_of_teeths swt_lubricant_type swt_dial_material swt_noise_level_type swt_cuff_type swt_size_range swt_number_of_filters swt_organs_covered swt_sensor_type swt_moisture_free_yes_no swt_handle_type swt_design swt_number_of_jaw_positions swt_jaw_opening_size swt_maximum_pressure_rating swt_roll_length swt_handle_material swt_chain_length swt_functions swt_special_features swt_attachment_type swt_features swt_lens_material swt_frame_type swt_lens_color swt_lens_type swt_frame_material swt_disposable_yes_no swt_battery_size swt_battery_voltage swt_battery_type swt_self_life swt_volume swt_battery_capacity swt_charging_time swt_unit_size swt_operating_voltage_range swt_base_shape swt_thickness swt_storage_instruction swt_adhesive_type swt_threads_per_inch swt_blade_angle swt_current_rating swt_number_of_ways swt_breaking_capacity swt_number_of_outlets swt_entry_type swt_number_of_poles swt_mounting_type swt_fitting_type swt_input_voltage_rating swt_base_type swt_protection_features swt_cord_length swt_number_of_levers swt_time_format swt_number_of_cores swt_shape swt_point_angle swt_bolt_size swt_maximum_fixing_size swt_drill_size swt_hole_depth swt_suitable_application swt_rivet_diameter swt_rivet_length swt_grip_range swt_body_material swt_mandrel_material swt_mandrel_finish swt_screw_size swt_body_finish swt_rivet_tool_type swt_rivet_size swt_rivet_material swt_net_weight swt_pack_size swt_directions_for_use swt_removes swt_point_type swt_shank_size swt_flat_bit_size swt_working_length swt_number_of_morse_taper swt_grit_size swt_hole_size swt_sander_size swt_case_material swt_sewing_material swt_number_of_pockets swt_strap_material swt_buckle_size swt_adjustable_yes_no swt_shaft_shape swt_end_type swt_pattern_type swt_drive_type swt_socket_material swt_bit_material swt_description swt_pipe_size swt_torque_range swt_accuracy swt_box_material swt_ratchet_arch_angle swt_number_of_compartments swt_load_rating swt_circlip_size swt_bend_angle swt_hardness swt_jaw_type swt_kit_contents swt_offset_angle swt_adhesion_material swt_applied_method swt_fuel_type swt_starting_system swt_frequency_rating swt_rated_output swt_maximum_output_rating swt_fuel_tank_capacity swt_digital_4_sta_met_yes_no swt_tank_protector_yes_no swt_advanced_avr_yes_no swt_14_ah_battery_inc_yes_no swt_cutting_capacity swt_cutting_length swt_chuck_mount_type swt_morse_tapper swt_number_of_jaws swt_measuring_range swt_graduated_angle swt_range swt_delivery swt_drum_capacity swt_working_pressure swt_maximum_air_pressure swt_maximum_outlet_pressure swt_air_inlet_connection swt_pump_outlet_connection swt_grease_output swt_noise_level swt_spare_nozzle_available swt_supply_form swt_operating_mechanism swt_tip_style swt_spanner_type swt_tap_size swt_jaw_width swt_body_orintention swt_discharge_current swt_output_voltage_rating swt_warranty swt_threades_per_inch swt_number_of_rows swt_pulling_capacity swt_gross_weight swt_viewing_area swt_number_of_sensors swt_adjustment_type swt_reaction_time swt_maximum_cutting_depth swt_magnification swt_field_of_view swt_minimum_focus swt_objective_aperture_size swt_stadia_line_ratio swt_horizontal_circle swt_thread_size swt_handle_finish swt_shaft_finish swt_jaw_shape swt_metal_cutting_capacity swt_stain_steel_cut_capacity swt_suitable_material swt_blade_type swt_tip_material swt_bit_type swt_bottom_shape swt_blade_diameter swt_input_power_rating swt_depth_of_cut_90_deg swt_depth_of_cut_45_deg swt_blade_length swt_minimum_cutting_radius swt_orbital_mode swt_annular_cutter_size swt_twist_drill_diameter swt_magnet_dimension swt_magnetic_force swt_spindle_size swt_drill_chuck_size swt_number_of_action_modes swt_battery_indicator_type swt_drill_bit_capacity swt_core_bit_capacity swt_bit_shank_type swt_full_load_impact_rate swt_housing_material swt_maximum_lock_torque swt_chuck_type swt_adjustable_clutch_type swt_motor_power_rating swt_load_speed swt_pin_type swt_coolant_type swt_drill_type swt_cutting_machine_type swt_disc_type swt_bore_length swt_drill_length swt_shank_length swt_cutting_depth swt_surface_shape swt_cooling_material swt_suitable_drill_material swt_insulation_type swt_brush_material swt_brush_type swt_shank_bit_size swt_impact_energy swt_cutter_length swt_cap_chuck_size swt_speed_control_type swt_handle_grip_speed swt_handle_design swt_depth_of_cutting swt_rabbeting_depth swt_cutting_width swt_air_volume_range swt_wind_temperature_range swt_belt_size swt_output_power swt_package_dimensions swt_sanding_pad_shape swt_corded_cordless swt_operating_time swt_number_of_leds swt_light_adjustment_angle swt_light_movement_type swt_power_source swt_fan_adjustment_angle swt_fan_stand_type swt_drum_material swt_gear_material swt_trigger_switch_size swt_tightening_torque swt_torque_rating swt_driver_voltage_rating swt_bit_shank_size swt_bit_shank_shape swt_bolt_capacity swt_noise_reduction_level swt_motor_type swt_enclosure_type swt_switch_type swt_tightening_loosen_torq swt_indicator_inc_yes_no swt_bit_shape swt_hand_operation swt_lifting_height swt_pitch swt_number_of_teeth swt_number_of_points swt_rod_diameter swt_terminal_size swt_wire_stripping_capacity swt_ignition_terminal_size swt_bit_size swt_bit_style swt_working_angle swt_cutting_angle swt_number_of_vials swt_display_type swt_system_of_measurement swt_handle_length swt_head_mass swt_blade_thickness swt_crimping_capacity swt_tool_nest_size swt_product_use swt_fixings_included_yes_no swt_installation_type swt_cut_out_type swt_package_size swt_backset_size swt_key_type swt_shackle_diameter swt_shackle_length swt_shackle_material swt_number_of_dials swt_number_of_keys swt_depth swt_clearance swt_external_diameter swt_external_length swt_lashing_capacity swt_odor_odorless swt_end_1_size swt_end_2_size swt_operating_cmp_air_press swt_cable_length swt_cable_diameter swt_conductor_size swt_connection_type swt_compatible_fittings swt_operator_type swt_tip_size swt_material_thickness swt_oxygen_pressure_rating swt_acetylene_pressure swt_nozzle_length swt_inlet_pressure_rating swt_outlet_pressure swt_inlet_diameter swt_outlet_diameter swt_flow_capacity swt_outlet_size swt_compatible_gas_type swt_cutting_thickness swt_cutting_speed swt_orifice_size swt_grip_type swt_insulation_material swt_wire_diameter swt_series swt_material_grade swt_welding_current_range swt_brazing_rod_type swt_silver_content swt_duty_cycle swt_minimum_electrode_size swt_maximum_electrode_size swt_protection_class swt_input_current_rating swt_maximum_flow_rating swt_weighting_capacity swt_outer_dimensions swt_inner_dimension swt_no_load_voltage swt_output_current_range swt_electrode_size swt_no_load_consumption swt_efficiency swt_welding_thickness swt_arc_initiation_method swt_decline_time swt_wire_feed_speed swt_power_capacity swt_suitable_welding_wire swt_coil_diameter swt_wire_feeder_type swt_output_adjust_current swt_input_power_capacity swt_vernier_reading swt_measuring_surface_type swt_face_type swt_resolution swt_base_size swt_frame_finish swt_angle swt_thread_form swt_increment swt_throat_depth swt_throat_resolution swt_number_of_blades swt_threads_per_mm swt_screw_pitch swt_plating_type swt_graduation swt_dial_diameter swt_plunger_material swt_extension_rod swt_lower_column_length swt_upper_column_length swt_maximum_lifting_height swt_minimum_lifting_height swt_screw_extension_size swt_increment_height swt_saddle_size swt_maximum_pulling_capacity swt_working_load swt_gear_ratio swt_nominal_breaking_load swt_front_overall_width swt_back_overall_width swt_base_length swt_base_width_front swt_base_width_rear swt_maximum_working_space swt_minimum_working_space swt_work_bed_width swt_number_of_strokes swt_coating_type swt_extension_length swt_clamping_type swt_quantity swt_lamp_type swt_burn_time swt_folded_size swt_extended_open_size swt_ratchet_length swt_breaking_strength swt_working_time swt_water_proof_yes_no swt_lumens swt_light_type swt_number_of_batteries swt_lining_material swt_stand_material swt_adjustable_length swt_compatible_material swt_initial_cure_time swt_final_cure_time swt_full_strength_time swt_minimum_material_depth swt_fixing_size swt_point_size swt_slip_yes_no swt_handle_color swt_blade_material swt_bade_material swt_maximum_adjustable_size swt_socket_size swt_measuring_distance swt_notch_size swt_energy_saving swt_dimmable_yes_no swt_lamp_life swt_clamping_capacity swt_spread_size swt_jaw_adjustment_range swt_coating_material swt_work_air_pressure swt_frame_proof_load_rating swt_clamp_capacity swt_bar_length swt_rod_material swt_pipe_cutting_capacity swt_sweatband_color swt_shell_color swt_lining_color swt_working_width swt_holding_capacity swt_rated_life swt_number_of_ply swt_hose_connector_size swt_sprayer_material swt_stem_material swt_spray_pattern swt_maximum_inside_diameter swt_minimum_inside_diameter swt_maximum_wall_thickness swt_minimum_wall_thickness swt_maximum_cutting_capacity swt_buffer_material swt_coverage_range swt_water_pressure_rating swt_stream_length swt_spray_range swt_maximum_diameter swt_running_time swt_packaging swt_spindle_speed swt_die_size swt_die_heads swt_chain_size swt_actual_od_capacity swt_screw_diameter swt_tube_size swt_bend_radius swt_thread_per_inch swt_rod_size swt_thread_pitch swt_die_head_size swt_thread_direction swt_insulated_yes_no swt_shade swt_maximum_measuring_force swt_scale_range swt_measuring_type swt_number_of_wipes swt_towel_size swt_flavour swt_self_adhesive_sign swt_legend_style swt_fragrance swt_bristle_material swt_style swt_hone_type swt_gear_type swt_self_centering_type swt_chuck_size swt_shaft_material swt_cutter_material swt_working_action swt_long_nose_size swt_side_cutter_size swt_wattage swt_air_flow_rate swt_hole_saw_diameter swt_screw_thread_shank_size swt_hex_size swt_inside_size swt_tip_color swt_hndle_color swt_shank_shape swt_spanner_size swt_fitting_size swt_outside_diameter swt_outside_square_size swt_recommend_drill_size swt_nut_size swt_factory_standard_number swt_piston_ring_diameter swt_blade_size swt_lifting_capacity swt_grit_grade swt_maximum_nut_size swt_throat_width swt_puller_reach_size swt_number_of_puller_comb swt_reach_size swt_maximum_exte_spread_size swt_external_spread_size swt_inside_diameter swt_ram_extension swt_external_reach swt_maximum_reach_distance swt_gauge_diameter swt_probe_size swt_cup_diameter swt_velocity_ratio swt_multiplication_factor swt_face_size swt_head_material swt_minimum_depth swt_engine_rating swt_welder_voltage swt_alternator_volt_rating swt_starting_type swt_engine_capacity swt_welder_capacity swt_alternator_head_size swt_zip_material swt_latex_free_yes_no swt_cuff_size swt_resistance_properties swt_leather_thickness swt_closure_type swt_mesh_size swt_md_strength swt_td_strength swt_melting_point swt_upper_material swt_sole_material swt_insock_material swt_steel_toe_cap swt_toe_cap_type swt_mid_outsole_type swt_safety_toe_cap swt_anti_penetra_sole_yes_no swt_inner_sole_material swt_outsole_material swt_midsole_material swt_tip_end_style swt_elecricans_drive_size swt_mechanics_drive_size swt_phillips_drive_size swt_stubby_size swt_working_voltage swt_maximum_safe_speed swt_wire_size swt_bore_diameter" are invalid

How to solve this issues?

Answer 1

    using the csv file formats in limit of values will be imported, and also remove the empty columns and rows.


After php bin/magento setup:di:compile

php bin/magento indexer:reindex
php bin/magento cache:clean

and give me a permissions..