SAVE DATASET separated by tab

 TRY.
*  --------------------------------------------------------------------*
        DATA: w_tab_field TYPE c VALUE cl_abap_char_utilities=>cr_lf.
        DATA lv_string_to_dataset TYPE string.
        DATA lv_kursf(14) TYPE c.
        DATA lv_dmbtr(15) TYPE c.
        DATA lv_wrbtr(15) TYPE c.
*         local data declaration
        DATA:
        lo_cxfo TYPE REF TO cx_sy_file_open ,
        lo_cxcp TYPE REF TO cx_sy_codepage_converter_init ,
        lo_cxcc TYPE REF TO cx_sy_conversion_codepage ,
        lo_cxfa TYPE REF TO cx_sy_file_authority ,
        lo_cxpn TYPE REF TO cx_sy_pipes_not_supported,
        lo_cxmf TYPE REF TO cx_sy_too_many_files,
        lo_cxroo TYPE REF TO cx_root
        .
*  --------------------------------------------------------------------*

        CONCATENATE v_url_ou '/rep' sy-datum v_time '.txt' INTO w_ruta.

        OPEN DATASET w_ruta FOR OUTPUT IN TEXT MODE ENCODING DEFAULT .
        LOOP AT gt_figl_joined INTO wa_figl_joined.

          lv_kursf = wa_figl_joined-h_kursf.
          lv_dmbtr = wa_figl_joined-l_dmbtr.
          lv_wrbtr = wa_figl_joined-l_wrbtr.
          CONCATENATE
          wa_figl_joined-h_mandt
          wa_figl_joined-h_bukrs
          wa_figl_joined-h_belnr
          wa_figl_joined-h_gjahr
          wa_figl_joined-l_buzei
          wa_figl_joined-h_blart
          wa_figl_joined-h_bldat
          wa_figl_joined-h_budat
          wa_figl_joined-h_cpudt
          wa_figl_joined-h_xblnr
          wa_figl_joined-h_bktxt
          wa_figl_joined-h_waers
          lv_kursf
          wa_figl_joined-h_xref1_hd
          wa_figl_joined-h_xref2_hd
          wa_figl_joined-l_bschl
          wa_figl_joined-l_shkzg
          wa_figl_joined-l_gsber
          lv_dmbtr
          lv_wrbtr
          wa_figl_joined-l_valut
          wa_figl_joined-l_zuonr
          wa_figl_joined-l_sgtxt
          wa_figl_joined-l_kostl
          wa_figl_joined-l_prctr
          wa_figl_joined-l_hkont
          wa_figl_joined-l_xref1
          wa_figl_joined-l_xref2
          wa_figl_joined-l_xref3
          INTO lv_string_to_dataset
          SEPARATED BY w_tab_field
          .
          TRANSFER lv_string_to_dataset TO w_ruta .
        ENDLOOP.
        CLOSE DATASET w_ruta.

      CATCH cx_sy_file_open INTO lo_cxfo.
        WRITE: /, 'Error at open file'.
      CATCH cx_sy_codepage_converter_init INTO lo_cxcp.
        WRITE: /, 'Error Code Page Converter initialization'.
      CATCH cx_sy_conversion_codepage INTO lo_cxcc.
        WRITE: /, 'Error Code Page Concersion'.
      CATCH cx_sy_file_authority INTO lo_cxfa.
        WRITE: /, 'Error no authorization to process file'.
      CATCH cx_sy_pipes_not_supported INTO lo_cxpn.
        WRITE: /, 'Error at open file'.
      CATCH cx_sy_too_many_files INTO lo_cxmf.
        WRITE: /, 'Error al tratar de procesar muchos archivos'.
      CATCH cx_root INTO lo_cxroo.
        WRITE: /, 'Error genérico'.
    ENDTRY.