Code Snippet:
CALLFUNCTION'CVAPI_DOC_VIEW'
EXPORTING
pf_dokar =
pf_doknr =
pf_dokvr =
pf_doktl =
pf_appl_start = ' '
IMPORTING
pfx_file = lv_filename
EXCEPTIONS
error = 1
not_found = 2
no_auth = 3
no_original = 4
OTHERS = 5.
lv_workdir = lv_filename.
IF lv_workdir isNOTINITIAL.
CALLMETHOD cl_gui_frontend_services=>file_open_dialog
EXPORTING
default_extension = 'DOC'
initial_directory = 'C:\'
CHANGING
file_table = it_file
rc = v_rc
EXCEPTIONS
file_open_dialog_failed = 1
cntl_error = 2
error_no_gui = 3
not_supported_by_gui = 4
OTHERS = 5.
IF sy-subrc EQ0.
READTABLE it_file INTO wa_file INDEX1.
IF sy-subrc = 0.
p_lfile = wa_file-filename.
ENDIF.
ENDIF.
ENDIF.
IF p_lfile isNOTINITIAL.
CALLMETHOD cl_gui_frontend_services=>file_copy
EXPORTING
source = lv_workdir
destination = p_lfile
* overwrite = SPACE
* EXCEPTIONS
* cntl_error = 1
* error_no_gui = 2
* wrong_parameter = 3
* disk_full = 4
* access_denied = 5
* file_not_found = 6
* destination_exists = 7
* unknown_error = 8
* path_not_found = 9
* disk_write_protect = 10
* drive_not_ready = 11
* not_supported_by_gui = 12
* others = 13
.