Some SAP Applicaion Server FMs ......
REPORT z_move_files_between_unix_dir NO STANDARD PAGE HEADING
MESSAGE-ID ztest.
*----------------------------------------------------------------------*
* Program Description:
*
* This program moves all files from source UNIX directory to target
* UNIX directory.
*----------------------------------------------------------------------*
* SELECTION SCREEN-----------------------------------------------------*
SELECTION-SCREEN: BEGIN OF BLOCK sel_blk WITH FRAME TITLE text-001.
PARAMETERS : p_srcdir LIKE temfile-dirname LOWER CASE OBLIGATORY
DEFAULT '/usr/sap/',
" INSTEAD OF '/usr/sap/rdi_output/COLLAUDO/ARCHIVE/'
"Source Directory
p_tgtdir LIKE temfile-dirname LOWER CASE OBLIGATORY
DEFAULT '/usr/sap/'.
" INSTEAD OF '/usr/sap/rdi_output/COLLAUDO/RDI/'
"Destination Directory
SELECTION-SCREEN: END OF BLOCK sel_blk.
************************************************************************
* Data Declarations
************************************************************************
*Internal table for File names
DATA BEGIN OF t_xy_filetab OCCURS 0.
INCLUDE STRUCTURE emg_fileinfo.
DATA END OF t_xy_filetab.
DATA t_move LIKE btcxpm OCCURS 0 WITH HEADER LINE.
DATA: ws_file_path(256) TYPE c, "file path
ws_lines TYPE i,
ws_zstat LIKE extcmdexex-status, "status returned by
"sxpg_command_execute
ws_zexit LIKE extcmdexex-exitcode, "exit code returned by
"sxpg_command_execue
ws_comm_unix LIKE sxpgcolist-parameters, "unix command to
"sxpg_command_execute
ws_directory LIKE btch0000-text80,
ws_length TYPE i.
AT SELECTION-SCREEN ON p_srcdir.
* Validate source directory
PERFORM validate_directory USING p_srcdir.
AT SELECTION-SCREEN ON p_tgtdir.
* Validate target directory
PERFORM validate_directory USING p_tgtdir.
* START OF SELECTION---------------------------------------------------*
START-OF-SELECTION.
REFRESH t_xy_filetab[].
* Get all the file names from source directory
CALL FUNCTION 'ISU_M_GET_FILES_OF_DIR'
EXPORTING
x_path = p_srcdir
TABLES
xy_filetab = t_xy_filetab
EXCEPTIONS
no_start = 1
no_next = 2
no_finish = 3
general_error = 4
OTHERS = 5.
IF sy-subrc <> 0.
MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
EXIT.
ENDIF.
CLEAR ws_lines.
DESCRIBE TABLE t_xy_filetab LINES ws_lines.
IF ws_lines <= 0.
MESSAGE i888 WITH 'No files found in directory' p_srcdir.
EXIT.
ENDIF.
* Place '/' at the end of source directory if not present
CLEAR ws_length.
ws_length = strlen( p_srcdir ).
ws_length = ws_length - 1.
IF p_srcdir+ws_length NE '/'.
CONCATENATE p_srcdir '/' INTO p_srcdir.
ENDIF.
* Move all the files to target directory
LOOP AT t_xy_filetab.
CLEAR: ws_file_path,
ws_comm_unix,
ws_zstat,
ws_zexit.
REFRESH t_move[].
* Construct source file path
CONCATENATE p_srcdir t_xy_filetab-name
INTO ws_file_path.
* Forming the command as per unix syntax to perform move in unix
CONCATENATE ws_file_path p_tgtdir
INTO ws_comm_unix SEPARATED BY space.
* Call function to execute 'ZMV' command defined in SM69
CALL FUNCTION 'SXPG_COMMAND_EXECUTE'
EXPORTING
commandname = 'ZMV'
additional_parameters = ws_comm_unix
operatingsystem = sy-opsys
stdout = 'X'
stderr = 'X'
terminationwait = 'X'
IMPORTING
status = ws_zstat
exitcode = ws_zexit
TABLES
exec_protocol = t_move
EXCEPTIONS
no_permission = 1
command_not_found = 2
parameters_too_long = 3
security_risk = 4
wrong_check_call_interface = 5
program_start_error = 6
program_termination_error = 7
x_error = 8
parameter_expected = 9
too_many_parameters = 10
illegal_command = 11
wrong_asynchronous_parameters = 12
cant_enq_tbtco_entry = 13
jobcount_generation_error = 14
OTHERS = 15.
IF sy-subrc <> 0 OR ws_zexit <> 0.
MESSAGE ID sy-msgid TYPE 'I' NUMBER sy-msgno
WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
ENDIF.
ENDLOOP.
END-OF-SELECTION.
FREE: t_move[],
t_xy_filetab[].
*---------------------------------------------------------------------*
* FORM validate_directory *
*---------------------------------------------------------------------*
* ........ *
*---------------------------------------------------------------------*
* --> P_DIR *
*---------------------------------------------------------------------*
FORM validate_directory USING p_dir.
ws_directory = p_dir.
CALL FUNCTION 'PFL_CHECK_DIRECTORY'
EXPORTING
directory = ws_directory
EXCEPTIONS
pfl_dir_not_exist = 1
pfl_permission_denied = 2
pfl_cant_build_dataset_name = 3
pfl_file_not_exist = 4
OTHERS = 5.
IF sy-subrc <> 0.
MESSAGE e888 WITH 'Invalid directory' ws_directory.
ENDIF.
ENDFORM.
Get Server file list :
1) RZL_READ_DIR_LOCAL if you need simple list of filenames.
2) EPS_GET_DIRECTORY_LISTING is more powerfull - it can also list subdirectories.
Get list and move
Check whether one file exists on App server :
Others :
http://wiki.sdn.sap.com/wiki/display/Snippets/Working+With+Files
http://blog.chinaunix.net/space.php?uid=20692741&do=blog&cuid=1300664