FTP

[Former Member]

Hi ABAPers,

I am doing a FTP related program.

Pls tel me the steps involved

[Former Member]

hi

You can refer to RSFTP* programs.

FTP (file transfer protocol) here you are getting data from ftp server or you are writing to FTP server.

more about FTP:

http://en.wikipedia.org/wiki/Ftp

more about adapter File/FTP adapter:

http://help.sap.com/saphelp_nw04/helpdata/en/0b/9a50465ccf84479e39a6d50c90fb3f/content.htm

We are using FTP when we required to poll the data from the FTP server which are in the remote side or outside of the firewall..

http://www.ftp-server-tftp-lpd-bootp.com/

please do reward if useful

regards

diinesh

[Former Member]

Hi Guna,

Below program will create a file on to the FTP server.

tables: t777a. "Building Addresses

• Internal Table for Building table.

data: begin of it_t777a occurs 0,

build like t777a-build, "Building

stext like t777a-stext, "Object Name

cname like t777a-cname, "Address Supplement (c/o)

ort01 like t777a-ort01, "City

pstlz like t777a-pstlz, "Postal Code

regio like t777a-regio, "Region (State, Province, County)

end of it_t777a.

• Internal Table for taking all fields of the above table in one line

• separated by ‘|’(pipe).

data: begin of it_text occurs 0,

text(131),

end of it_text.

Constants: c_key type i value 26101957,

c_dest type rfcdes-rfcdest value 'SAPFTPA'.

data: g_dhdl type i, "Handle

g_dlen type i, "pass word length

g_dpwd(30). "For storing password

• Selection Screen Starts

SELECTION-SCREEN BEGIN OF BLOCK blk1 WITH FRAME TITLE TEXT-001.

parameters: p_user(30) default 't777a' obligatory,

p_pwd(30) default 't777a' obligatory,

p_host(64) default 'XXX.XXX.XX.XXX' obligatory.

SELECTION-SCREEN END OF BLOCK blk1.

SELECTION-SCREEN BEGIN OF BLOCK blk2 WITH FRAME TITLE TEXT-002.

parameters: p_file like rlgrap-filename default 't777a_feed.txt'.

SELECTION-SCREEN END OF BLOCK blk2.

• Password not visible.

at Selection-screen output.

loop at screen.

if screen-name = 'P_PWD'.

screen-invisible = '1'.

modify screen.

endif.

endloop.

g_dpwd = p_pwd.

• Start of selection

start-of-selection.

• To fetch the data records from the table T777A.

select build stext cname ort01 pstlz regio

from t777a

into table it_t777a.

• Sort the internal table by build.

if not it_t777a[] is initial.

sort it_t777a by build.

endif.

• Concatenate all the fields of above internal table records in one line

• separated by ‘|’(pipe).

loop at it_t777a.

concatenate it_t777a-build it_t777a-stext it_t777a-cname

it_t777a-ort01 it_t777a-pstlz it_t777a-regio

into it_text-text separated by '|'.

append it_text.

clear it_text.

endloop.

• To get the length of the password.

g_dlen = strlen( g_dpwd ).

• Below Function module is used to Encrypt the Password.

CALL FUNCTION 'HTTP_SCRAMBLE'

EXPORTING

SOURCE = g_dpwd "Actual password

SOURCELEN = g_dlen

KEY = c_key

IMPORTING

DESTINATION = g_dpwd. "Encyrpted Password

*Connects to the FTP Server as specified by user.

Call function 'SAPGUI_PROGRESS_INDICATOR'

EXPORTING

text = 'Connecting to FTP Server'.

• Below function module is used to connect the FTP Server.

• It Accepts only Encrypted Passwords.

• This Function module will provide a handle to perform different

• operations on the FTP Server via FTP Commands.

call function 'FTP_CONNECT'

EXPORTING

user = p_user

password = g_dpwd

host = p_host

rfc_destination = c_dest

IMPORTING

handle = g_dhdl

EXCEPTIONS

NOT_CONNECTED.

if sy-subrc ne 0.

format color col_negative.

write:/ 'Error in Connection'.

else.

write:/ 'FTP Connection is opened '.

endif.

**Transferring the data from internal table to FTP Server.

CALL FUNCTION 'FTP_R3_TO_SERVER'

EXPORTING

HANDLE = g_dhdl

FNAME = p_file

CHARACTER_MODE = 'X'

TABLES

TEXT = it_text

EXCEPTIONS

TCPIP_ERROR = 1

COMMAND_ERROR = 2

DATA_ERROR = 3

OTHERS = 4.

IF SY-SUBRC <> 0.

MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO

WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.

ELSE.

write:/ 'File has created on FTP Server'.

ENDIF.

Call function 'SAPGUI_PROGRESS_INDICATOR'

EXPORTING

text = 'File has created on FTP Server'.

• To Disconnect the FTP Server.

CALL FUNCTION 'FTP_DISCONNECT'

EXPORTING

HANDLE = g_dhdl.

• To Disconnect the Destination.

CALL FUNCTION 'RFC_CONNECTION_CLOSE'

EXPORTING

destination = c_dest

EXCEPTIONS

others = 1.

[former_member189059]

Hi,

Check this thread

[Former Member]

Hi All,

I have written program to connect remote FTP server. Do i want to configure anything in SM59 or elsewhere