Redaing an XML file to an internal table

Question

hi ,
I want to import an XML file in an interface program for ABAP. I was looking for an optimal method of parsing and reading the XML data to an intrenal table so that I can display errors corresponding to invidual records.
Sangeet

Answer 1

Hai Sangeeta
go through the following Code
This program exports an internal table to an XML file.
Report ZPRUEBA_MML_13 *
Export an internal table to XML document *
NO BORRAR ESTE CODIGO *
REPORT ZPRUEBA_MML_13.
PANTALLA SELECCION *
    PARAMETERS: GK_RUTA TYPE RLGRAP-FILENAME.
PANTALLA SELECCION *
TYPE TURNOS *
TYPES: BEGIN OF TURNOS,
    LU LIKE T552A-TPR01,
    MA LIKE T552A-TPR01,
    MI LIKE T552A-TPR01,
    JU LIKE T552A-TPR01,
    VI LIKE T552A-TPR01,
    SA LIKE T552A-TPR01,
    DO LIKE T552A-TPR01,
END OF TURNOS.
TYPE TURNOS *
TYPE SOCIO *
TYPES: BEGIN OF SOCIO,
    NUMERO LIKE PERNR-PERNR,
    REPOSICION LIKE PA0050-ZAUVE,
    NOMBRE LIKE PA0002-VORNA,
    TURNOS TYPE TURNOS,
END OF SOCIO.
TYPE SOCIO *
ESTRUCTURA ACCESOS *
DATA: BEGIN OF ACCESOS OCCURS 0,
    SOCIO TYPE SOCIO,
END OF ACCESOS.
ESTRUCTURA ACCESOS *
START OF SELECTION *
START-OF-SELECTION.
    PERFORM LLENA_ACCESOS.
    PERFORM DESCARGA_XML.
END-OF-SELECTION.
END OF SELECTION *
FORM LLENA_ACCESOS *
FORM LLENA_ACCESOS.
REFRESH ACCESOS.
CLEAR ACCESOS.
MOVE: '45050' TO ACCESOS-SOCIO-NUMERO,
              'MOISES MORENO' TO ACCESOS-SOCIO-NOMBRE,
              '0' TO ACCESOS-SOCIO-REPOSICION,
              'T1' TO ACCESOS-SOCIO-TURNOS-LU,
              'T2' TO ACCESOS-SOCIO-TURNOS-MA,
              'T3' TO ACCESOS-SOCIO-TURNOS-MI,
              'T4' TO ACCESOS-SOCIO-TURNOS-JU,
              'T5' TO ACCESOS-SOCIO-TURNOS-VI,
              'T6' TO ACCESOS-SOCIO-TURNOS-SA,
              'T7' TO ACCESOS-SOCIO-TURNOS-DO.
APPEND ACCESOS.
CLEAR ACCESOS.
MOVE: '45051' TO ACCESOS-SOCIO-NUMERO,
              'RUTH PEÑA' TO ACCESOS-SOCIO-NOMBRE,
              '0' TO ACCESOS-SOCIO-REPOSICION,
              'T1' TO ACCESOS-SOCIO-TURNOS-LU,
              'T2' TO ACCESOS-SOCIO-TURNOS-MA,
              'T3' TO ACCESOS-SOCIO-TURNOS-MI,
              'T4' TO ACCESOS-SOCIO-TURNOS-JU,
              'T5' TO ACCESOS-SOCIO-TURNOS-VI,
              'T6' TO ACCESOS-SOCIO-TURNOS-SA,
              'T7' TO ACCESOS-SOCIO-TURNOS-DO.
APPEND ACCESOS.
ENDFORM.
FORM LLENA_ACCESOS *
FORM DESCARGA_XML *
FORM DESCARGA_XML.
DATA: L_DOM TYPE REF TO IF_IXML_ELEMENT,
              M_DOCUMENT TYPE REF TO IF_IXML_DOCUMENT,
              G_IXML TYPE REF TO IF_IXML,
              W_STRING TYPE XSTRING,
              W_SIZE TYPE I,
              W_RESULT TYPE I,
              W_LINE TYPE STRING,
              IT_XML TYPE DCXMLLINES,
              S_XML LIKE LINE OF IT_XML,
              W_RC LIKE SY-SUBRC.
DATA: XML TYPE DCXMLLINES.
DATA: RC TYPE SY-SUBRC,
BEGIN OF XML_TAB OCCURS 0,
              D LIKE LINE OF XML,
END OF XML_TAB.
CLASS CL_IXML DEFINITION LOAD.
G_IXML = CL_IXML=>CREATE( ).
CHECK NOT G_IXML IS INITIAL.
M_DOCUMENT = G_IXML->CREATE_DOCUMENT( ).
CHECK NOT M_DOCUMENT IS INITIAL.
WRITE: / 'Converting DATA TO DOM 1:'.
CALL FUNCTION 'SDIXML_DATA_TO_DOM'
EXPORTING
              NAME = 'ACCESOS'
              DATAOBJECT = ACCESOS[]
IMPORTING
              DATA_AS_DOM = L_DOM
CHANGING
              DOCUMENT = M_DOCUMENT
EXCEPTIONS
              ILLEGAL_NAME = 1
              OTHERS = 2.
IF SY-SUBRC = 0.
              WRITE 'Ok'.
ELSE.
              WRITE: 'Err =',
              SY-SUBRC.
ENDIF.
CHECK NOT L_DOM IS INITIAL.
W_RC = M_DOCUMENT->APPEND_CHILD( NEW_CHILD = L_DOM ).
IF W_RC IS INITIAL.
              WRITE 'Ok'.
ELSE.
              WRITE: 'Err =',
              W_RC.
ENDIF.
CALL FUNCTION 'SDIXML_DOM_TO_XML'
EXPORTING
              DOCUMENT = M_DOCUMENT
IMPORTING
              XML_AS_STRING = W_STRING
              SIZE = W_SIZE
TABLES
              XML_AS_TABLE = IT_XML
EXCEPTIONS
              NO_DOCUMENT = 1
              OTHERS = 2.
IF SY-SUBRC = 0.
              WRITE 'Ok'.
ELSE.
              WRITE: 'Err =',
              SY-SUBRC.
ENDIF.
LOOP AT IT_XML INTO XML_TAB-D.
              APPEND XML_TAB.
ENDLOOP.
CALL FUNCTION 'WS_DOWNLOAD'
EXPORTING
              BIN_FILESIZE = W_SIZE
              FILENAME = GK_RUTA
              FILETYPE = 'BIN'
TABLES
              DATA_TAB = XML_TAB
EXCEPTIONS
              OTHERS = 10.
IF SY-SUBRC <> 0.
              MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
              WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
ENDIF.
ENDFORM.
FORM DESCARGA_XML *
Thanks & regards
Sreenivasulu P