Travel Expense Form attachment in decision workitem

Question

Hi all,
I have converted travel expense report to pdf file format. I used the following logic to attach the pdf file to attachment object container in the workflow
When i run the workflow attachment is there in decision workitem when i open that it is giving error that 'There was an error opening this document. The file is damaged and colud not be repaired'. Please help me
call function 'CONVERT_ABAPSPOOLJOB_2_PDF'
exporting
src_spoolid = mi_rqident
no_dialog = space
dst_device = mstr_print_parms-pdest
importing
pdf_bytecount = mi_bytecount
tables
pdf = mtab_pdf
exceptions
err_no_abap_spooljob = 1
err_no_spooljob = 2
err_no_permission = 3
err_conv_not_possible = 4
err_bad_destdevice = 5
user_cancelled = 6
err_spoolerror = 7
err_temseerror = 8
err_btcjob_open_failed = 9
err_btcjob_submit_failed = 10
err_btcjob_close_failed = 11
others = 12.
DATA: office_object TYPE swc_object.
DATA: BEGIN OF SOFM_KEY,
         FolderType LIKE SOFM-FOLTP,
         FolderYear LIKE SOFM-FOLYR,
         FolderNumber LIKE SOFM-FOLNO,
         Type LIKE SOFM-DOCTP,
         Year LIKE SOFM-DOCYR,
         Number LIKE SOFM-DOCNO,
         ForwarderName LIKE SOUB-USRNAM,
       END OF SOFM_KEY.
  DATA: REGION LIKE SOFD-FOLRG.
  DATA: FOLDER_ID LIKE SOODK.
  DATA: L_FOLDER_ID LIKE SOOBJINFI1-OBJECT_ID.
  DATA: DOCUMENT_DATA LIKE SODOCCHGI1.
  DATA: DOCUMENT_INFO LIKE SOFOLENTI1.
  DATA: OBJECT_CONTENT LIKE SOLISTI1 OCCURS 0 WITH HEADER LINE.
  DATA: OBJECT_CONTENT_HEX LIKE SOLIX OCCURS 0 WITH HEADER LINE.
  DATA: LINES LIKE SY-TABIX, DOCUMENT_TYPE LIKE SOODK-OBJTP.
*- set default
  IF DOCUMENT_TYPE IS INITIAL.
    DOCUMENT_TYPE = 'PDF'.
  ENDIF.
*- create office object
*-- get dark folder
  REGION = 'B'.
  CALL FUNCTION 'SO_FOLDER_ROOT_ID_GET'
       EXPORTING
            REGION                = REGION
       IMPORTING
            FOLDER_ID             = FOLDER_ID
       EXCEPTIONS
            COMMUNICATION_FAILURE = 1
            OWNER_NOT_EXIST       = 2
            SYSTEM_FAILURE        = 3
            X_ERROR               = 4
            OTHERS                = 5.
  IF SY-SUBRC NE 0.
   MESSAGE E696
           RAISING ERROR_SOFM_CREATION.
  ENDIF.
*-- create office document
  DOCUMENT_DATA-OBJ_NAME = 'ATTACHMENT'.
  DOCUMENT_DATA-OBJ_DESCR = 'Travel Expense Form'
  DOCUMENT_DATA-OBJ_LANGU = SY-LANGU.
  OBJECT_CONTENT[] = mtab_pdf[].  "NOTE_TEXT[].
object_content_hex[] = IT_SIMULATION_DATA[].
  DESCRIBE TABLE OBJECT_CONTENT LINES LINES.
DOCUMENT_DATA-DOC_SIZE = ( LINES - 1 ) * 255 + STRLEN( OBJECT_CONTENT ).
  L_FOLDER_ID = FOLDER_ID.
  if object_content[] is initial.                    
    describe table object_content_hex lines lines.   
    document_data-doc_size = lines * 255.            
  endif.
  call function 'SO_DOCUMENT_INSERT_API1'
    exporting
      folder_id                  = l_folder_id
      document_data              = document_data
      document_type              = document_type
    importing
      document_info              = document_info
    tables
      object_content             = object_content
      contents_hex               = object_content_hex 
    exceptions
      folder_not_exist           = 1
      document_type_not_exist    = 2
      operation_no_authorization = 3
      parameter_error            = 4
      x_error                    = 5
      enqueue_error              = 6
      others                     = 7.
  if sy-subrc ne 0.
message e696(wl)                             
           raising error_sofm_creation.
  endif.
*- set export parameter
  SOFM_KEY = DOCUMENT_INFO-DOC_ID.
  swc_set_element CONTAINER 'ATTACH' office_object.

Answer 1

adobe reader verson 8 only but still I am getting the same error.
I am trying to pass the pdf tabel data to contents_hex to the FM SO_DOCUMENT_INSERT_API1 but both are having different sturctures. How can sove this problem. I download the pdf table data to pdf file in the pc and again uploaded the pdf file into contents_hex table structure and called the FM SO_DOCUMENT_INSERT_API1, But the work item step in backgroup process download and upload are not working out.
Please help me out