* Infos zur Tabelle 'MARA' lesen
SELECT fieldname, rollname
INTO TABLE @DATA(it_elements)
FROM dd03l
WHERE tabname = 'MARA'
AND comptype = 'E'
AND as4local = 'A'.
IF sy-subrc = 0.
DATA: lv_dtel TYPE rsddtel.
LOOP AT it_elements ASSIGNING FIELD-SYMBOL(<e>).
* Infos zu Datenelement lesen, ruft implizit FuBa DDIF_FIELDINFO_GET
CALL FUNCTION 'RSD_DTEL_GET'
EXPORTING
i_dtelnm = <e>-rollname
IMPORTING
e_s_dtel = lv_dtel
EXCEPTIONS
dtel_not_found = 1
doma_not_found = 2
illegal_input = 3
OTHERS = 4.
IF sy-subrc = 0.
* Daten hinzufügen
cl_demo_output=>write_data( lv_dtel ).
ENDIF.
ENDLOOP.
* Daten anzeigen
cl_demo_output=>display( ).
ENDIF.