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Remote Function Module

HI all,

my requriment is I hv to update the data in XML file to SAP. i hv Transaction code/ screen fields. can ony one give me model program r web logs.


Girish M

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1 Answer

  • Posted on Nov 30, 2007 at 07:05 AM


    Please follow the code below:


    *& Report z_xit_xml_check


    report z_xit_xml_check.

    class cl_ixml definition load.

    type-pools: ixml.

    types: begin of t_xml_line,

    data(256) type x,

    end of t_xml_line,

    begin of tsfixml,

    data(1024) type c,

    end of tsfixml.

    data: l_ixml type ref to if_ixml,

    l_streamfactory type ref to if_ixml_stream_factory,

    l_parser type ref to if_ixml_parser,

    l_istream type ref to if_ixml_istream,

    l_document type ref to if_ixml_document,

    l_node type ref to if_ixml_node,

    l_xmldata type string.

    data: l_elem type ref to if_ixml_element,

    l_root_node type ref to if_ixml_node,

    l_next_node type ref to if_ixml_node,

    l_name type string,

    l_iterator type ref to if_ixml_node_iterator.

    data: l_xml_table type table of t_xml_line,

    l_xml_line type t_xml_line,

    l_xml_table_size type i.

    data: l_filename type string.

    parameters: pa_file type char1024 default


    • Validation of XML file: Only DTD included in xml document is supported

    parameters: pa_val type char1 as checkbox.


    • Creating the main iXML factory

    l_ixml = cl_ixml=>create( ).

    • Creating a stream factory

    l_streamfactory = l_ixml->create_stream_factory( ).

    perform get_xml_table changing l_xml_table_size l_xml_table.

    • wrap the table containing the file into a stream

    l_istream = l_streamfactory->create_istream_itable( table =


    size =

    l_xml_table_size ).

    • Creating a document

    l_document = l_ixml->create_document( ).

    • Create a Parser

    l_parser = l_ixml->create_parser( stream_factory = l_streamfactory

    istream = l_istream

    document = l_document ).

    • Validate a document

    if pa_val eq 'X'.

    • l_parser->set_validating( mode = if_ixml_parser=>co_validate ).


    • Parse the stream

    if l_parser->parse( ) ne 0.

    if l_parser->num_errors( ) ne 0.

    data: parseerror type ref to if_ixml_parse_error,

    str type string,

    i type i,

    count type i,

    index type i.

    count = l_parser->num_errors( ).

    write: count, ' parse errors have occured:'.

    index = 0.

    while index < count.

    parseerror = l_parser->get_error( index = index ).

    i = parseerror->get_line( ).

    write: 'line: ', i.

    i = parseerror->get_column( ).

    write: 'column: ', i.

    str = parseerror->get_reason( ).

    write: str.

    index = index + 1.




    • Process the document

    if l_parser->is_dom_generating( ) eq 'X'.

    perform process_dom using l_document.



    *& Form get_xml_table


    form get_xml_table changing l_xml_table_size type i

    l_xml_table type standard table.

    • Local variable declaration

    data: l_len type i,

    l_len2 type i,

    l_tab type tsfixml,

    l_content type string,

    l_str1 type string,

    • c_conv TYPE REF TO cl_abap_conv_in_ce,

    l_itab type table of string.

    l_filename = pa_file.

    • upload a file from the client's workstation

    call method cl_gui_frontend_services=>gui_upload


    filename = l_filename

    filetype = 'BIN'


    filelength = l_xml_table_size


    data_tab = l_xml_table


    others = 19.

    if sy-subrc <> 0.

    message id sy-msgid type sy-msgty number sy-msgno

    with sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.


    • Writing the XML document to the screen

    • CLEAR l_str1.

    • LOOP AT l_xml_table INTO l_xml_line.

    • c_conv = cl_abap_conv_in_ce=>create( input = l_xml_line-data

    *replacement = space ).

    • c_conv->read( IMPORTING data = l_content len = l_len ).

    • CONCATENATE l_str1 l_content INTO l_str1.

    • ENDLOOP.

    • l_str1 = l_str1+0(l_xml_table_size).

    • SPLIT l_str1 AT cl_abap_char_utilities=>cr_lf INTO TABLE l_itab.

    • WRITE: /.

    • WRITE: /' XML File'.

    • WRITE: /.

    • LOOP AT l_itab INTO l_str1.

    • REPLACE ALL OCCURRENCES OF cl_abap_char_utilities=>horizontal_tab


    • l_str1 WITH space.

    • WRITE: / l_str1.

    • ENDLOOP.

    • WRITE: /.

    endform. "get_xml_table


    *& Form process_dom


    form process_dom using document type ref to if_ixml_document.

    data: node type ref to if_ixml_node,

    iterator type ref to if_ixml_node_iterator,

    nodemap type ref to if_ixml_named_node_map,

    attr type ref to if_ixml_node,

    name type string,

    prefix type string,

    value type string,

    indent type i,

    count type i,

    index type i.

    data: name2 type string,

    name_root type string,

    node_parent type ref to if_ixml_node,

    node_root type ref to if_ixml_node,

    num_children type i.

    node ?= document.

    check not node is initial.


    write: /.

    write: /' DOM-TREE'.

    write: /.

    if node is initial. exit. endif.

    • create a node iterator

    iterator = node->create_iterator( ).

    • get current node

    node = iterator->get_next( ).

    • loop over all nodes

    while not node is initial.

    indent = node->get_height( ) * 2.

    indent = indent + 20.

    num_children = node->num_children( ).

    case node->get_type( ).

    when if_ixml_node=>co_node_element.

    • element node

    name = node->get_name( ).

    nodemap = node->get_attributes( ).

    node_root = node->get_root( ).

    name_root = node_root->get_name( ).

    write: / 'ELEMENT :'.

    write: at indent name color col_positive inverse.

    write: 'NUM_CHILDREN:', num_children.

    write: 'ROOT:', name_root.

    node_parent = node->get_parent( ).

    name2 = node_parent->get_name( ).

    write: 'NAME2: ' , name2.

    if not nodemap is initial.

    • attributes

    count = nodemap->get_length( ).

    do count times.

    index = sy-index - 1.

    attr = nodemap->get_item( index ).

    name = attr->get_name( ).

    • prefix = attr->get_namespace_prefix( ).

    value = attr->get_value( ).

    write: / 'ATTRIBUTE:'.

    write: at indent name color col_heading inverse, '=',

    value color col_total inverse.



    when if_ixml_node=>co_node_text or


    • text node

    value = node->get_value( ).

    write: / 'VALUE :'.

    • mjprocha

    node_parent = node->get_parent( ).

    write: at indent value color col_group inverse.

    name2 = node_parent->get_name( ).

    write: 'NAME2: ' , name2.


    • advance to next node

    node = iterator->get_next( ).


    endform. "process_dom

    Hope this can resolve your query.

    Reward all the helpful answers.

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