Variante 1 (Klassen)
DATA it_itab TYPE STANDARD TABLE OF mara.
SELECT * FROM mara INTO TABLE it_itab UP TO 10 ROWS.
DATA(o_writer_itab_xml) = cl_sxml_string_writer=>create( type = if_sxml=>co_xt_xml10 ).
CALL TRANSFORMATION id SOURCE values = it_itab RESULT XML o_writer_itab_xml.
DATA(itab_xml) = cl_abap_codepage=>convert_from( o_writer_itab_xml->get_output( ) ).
cl_abap_browser=>show_xml( xml_string = itab_xml
title = 'Überschrift'
size = cl_abap_browser=>large ).
Variante 2 (FuBa)
DATA lv_xml TYPE xstring.
DATA lo_dom TYPE REF TO if_ixml_document.
DATA it_itab TYPE STANDARD TABLE OF mara.
SELECT * FROM mara INTO TABLE it_itab UP TO 10 ROWS.
CALL TRANSFORMATION id SOURCE data_node = it_itab RESULT XML lv_xml.
CALL FUNCTION 'SDIXML_XML_TO_DOM'
EXPORTING
xml = lv_xml
IMPORTING
document = lo_dom
EXCEPTIONS
invalid_input = 1
OTHERS = 2.
IF sy-subrc = 0.
CALL FUNCTION 'SDIXML_DOM_TO_SCREEN'
EXPORTING
document = lo_dom
title = 'XML-Doc'
encoding = 'UTF-8'
EXCEPTIONS
no_document = 1
OTHERS = 2.
IF sy-subrc = 0.
ENDIF.
ENDIF.