* tiefe Struktur definieren
TYPES: BEGIN OF ty_deep_structure,
* Struktur vom Typ MARA
s_mara TYPE mara,
* Tabelle vom Typ MARD
t_mard TYPE STANDARD TABLE OF mard WITH DEFAULT KEY,
* Tabelle vom Typ MAKT
t_makt TYPE STANDARD TABLE OF makt WITH DEFAULT KEY,
END OF ty_deep_structure.
PARAMETERS: p_matnr TYPE matnr.
START-OF-SELECTION.
DATA: lv_data TYPE ty_deep_structure.
* schrittweise Daten lesen
SELECT SINGLE * FROM mara INTO @lv_data-s_mara WHERE matnr = @p_matnr.
IF sy-subrc = 0.
SELECT * FROM mard INTO TABLE @lv_data-t_mard WHERE matnr = @p_matnr.
IF sy-subrc = 0.
SELECT * FROM makt INTO TABLE @lv_data-t_makt WHERE matnr = @p_matnr.
IF sy-subrc = 0.
WRITE: / 'MATNR:', lv_data-s_mara-matnr.
WRITE: / 'Coutner MARD:', lines( lv_data-t_mard ).
WRITE: / 'Coutner MAKT:', lines( lv_data-t_makt ).
ENDIF.
ENDIF.
ENDIF.