DATA: lv_rfc_syst TYPE sy-sysid.
DATA: it_txt_lines TYPE STANDARD TABLE OF ibiptextln.
DATA: it_ret TYPE STANDARD TABLE OF bapiret2.
DATA: it_links TYPE STANDARD TABLE OF bapi_doc_drad_keys.
lv_rfc_syst = sy-sysid.
it_txt_lines = VALUE #( ( tdobject = 'MATERIAL' tdid = 'BEST' tdname = '000000001234567890' tdspras = 'DE' ) ).
CALL FUNCTION 'RFC_READ_TEXT' DESTINATION lv_rfc_syst
TABLES
text_lines = it_txt_lines
messages = it_ret
objectlinks = it_links.
IF lines( it_ret ) = 0.
LOOP AT it_txt_lines ASSIGNING FIELD-SYMBOL(<fs_txt_line>).
WRITE: / <fs_txt_line>-tdline.
ENDLOOP.
ENDIF.