buztab-bukrs = itab_detail-ccode.
      buztab-belnr = itab_detail-act_doc.
      buztab-gjahr = itab_detail-gjahr.
      buztab-buzei = itab_detail-act_ln.
      APPEND buztab.
      lv_zeile = 1.

* Note: BUZTAB table may be populated with many line items,
* lv_zeile is passed to the dialog to identify the BUZTAB
* record number to be used in display. In this case we only want
* to display one line that the user double-clicked. But, if
* necessary, this dialog may be used to display more than 1 line.

      CALL DIALOG 'RF_ZEILEN_ANZEIGE'
        EXPORTING
          buztab
          buztab-zeile  FROM lv_zeile
          tcode         FROM c_tcode
          status-detail FROM space
          x_nochange    FROM space.
*          aktyp         FROM ld_aktyp
*        IMPORTING
*          buztab
*          buztabi-index TO lv_zeile.
*          x_nextl
*          new_doc
*          t020-aktyp    TO ld_aktyp
*          x_commit.