[ABAP] IDoc als XML-Datei speichern

PARAMETERS: p_idoc TYPE edi_docnum.

START-OF-SELECTION.

  TRY.
      DATA(o_idoc_xml) = NEW cl_idoc_xml1( docnum = p_idoc ).

      DATA: lv_xml TYPE string.

      o_idoc_xml->get_xmldata_as_string( IMPORTING data_string = lv_xml ).

      DATA(it_xml) = VALUE stringtab( ( |{ lv_xml }| ) ).

      DATA: lv_temp_dir TYPE string.

* Temp-Directory holen
      cl_gui_frontend_services=>get_desktop_directory( CHANGING desktop_directory = lv_temp_dir ).
* Note 1442303, sonst ist lv_temp_dir leer
      cl_gui_cfw=>flush( ).

* Dateinamen zusammenbauen
      DATA(lv_filename) = |{ lv_temp_dir }\\my_xml.xml|.

* Datei im Zielverzeichnis erzeugen
      cl_gui_frontend_services=>gui_download( EXPORTING
                                                filename = lv_filename
                                                filetype = 'ASC'
                                              CHANGING
                                                data_tab = it_xml ).

      WRITE: / lv_filename.
    CATCH cx_root INTO DATA(e_txt).
      WRITE: / e_txt->get_text( ).
  ENDTRY.

[ABAP] Interne Tabelle in XML wandeln und anzeigen

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.

[ABAP] XML-Dokument aufbauen / erstellen und rendern

TRY.
* Interface
    DATA(o_ixml) = cl_ixml=>create( ).

* Document
    DATA(o_doc) = o_ixml->create_document( ).

* Root definieren
    DATA(o_root) = o_doc->create_simple_element_ns( prefix = 'asx'
                                                    name = 'list'
                                                    parent = o_doc ).

* zwei Root-Element-Attribute hinzufügen
    o_root->set_attribute_ns( name =  'asx'
                              prefix = 'xmlns'
                              value = 'http://www.google.com/xml' ).

    o_root->set_attribute_ns( name =  'version'
                              value = '1.0' ).

* Node1 unterhalb Root definieren
    DATA(o_node1) = o_doc->create_simple_element_ns( prefix = 'asx'
                                                     name = 'names'
                                                     parent = o_root ).

* Node2 zur Node1 hinzufügen
    DATA(o_node2) = o_doc->create_simple_element_ns( name = 'name'
                                                     value = 'ABC'
                                                     parent = o_node1  ).

* XML-String generieren
    DATA: xml TYPE string.

    DATA(o_stream) = o_ixml->create_stream_factory( )->create_ostream_cstring( xml ).
    o_ixml->create_renderer( document = o_doc
                             ostream = o_stream )->render( ).

* Anzeige im Browser
    cl_abap_browser=>show_xml( xml_string = xml
                               title      = 'Test XML'
                               size       = cl_abap_browser=>large ).

  CATCH cx_root INTO DATA(e_text).
    WRITE: / e_text->get_text( ).
ENDTRY.

[ABAP] Interne Tabelle nach XML exportieren

DATA: ti_t100 TYPE STANDARD TABLE OF t100.
DATA: lv_xml TYPE string.

* Daten abfragen
SELECT * FROM t100 INTO TABLE ti_t100 UP TO 10 ROWS.

* interne Tabelle in XML-String wandeln
CALL TRANSFORMATION id SOURCE data_node = ti_t100 RESULT XML lv_xml.

* Versionsinfo wegschneiden, damit in Excel die Spalte "Version" nicht erscheint
REPLACE FIRST OCCURRENCE OF | version="1.0">| IN ls_xml WITH '>'.

* XML-String in XML-Document wandeln
DATA(lo_xml_doc) = NEW cl_xml_document( ).
lo_xml_doc->parse_string( lv_xml ).

* XML-Document als Datei speichern
lo_xml_doc->export_to_file( 'c:\temp\test.xml' ).

WRITE: / |XML-Datei exportiert.|.