SAP的SYSTEM的函数列表和代码示例

This chapter contains functions that could be associated with BASIS type of operations, such
as finding the IP address of a terminal and opening FTP sessions.
ABAP4_CALL_TRANSACTION
Summary
Initiates a transaction in a separate window.
Description
Basically a wrapper to CALL TRANSACTION. Within an ABAP program, this will start
an additional transaction. The normal rules of authorisation to run the transaction naturally
still apply.
Parameters
EXPORTING
TCODE Contains the transaction code to be called.
SKIP_SCREEN If set, will skip the first screen of the transaction.
MODE_VAL Display mode:
Value Meaning
A (default) Display the screens
E Only display screens if an error occurs
N Do not display (background mode)
UPDATE_VAL Update mode:
Value Meaning
A (default) Asynchronous update
S Synchronous update
L Local update
TABLES
USING_TAB BDC data for the transaction
SPAGPA_TAB Holds SPA\GPA parameters to fill input fields
MESS_TAB Contains any error messages from the transaction
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Example
REPORT ZEXAMPLE.
DATA: BEGIN OF IMESS OCCURS 0.
INCLUDE STRUCTURE BDCMSGCOLL.
DATA: END OF IMESS.
CALL FUNCTION ‘ABAP4_CALL_TRANSACTION’ STARTING NEW TASK ‘ZTSK’
EXPORTING
TCODE = ‘SE38’ “START ABAP DEVELOPMENT
TABLES
MESS_TAB = IMESS
EXCEPTIONS
CALL_TRANSACTION_DENIED = 1
TCODE_INVALID = 2
OTHERS = 3.
IF SY-SUBRC <> 0.
LOOP AT IMESS.
WRITE:/IMESS-MSGV1,
IMESS-MSGV2,
IMESS-MSGV3.
ENDLOOP.
ENDIF.
See Also
HLP_MODE_CREATE, TH_REMOTE_TRANSACTION, TRANSACTION_CALL
ARFC_GET_TID
Summary
Returns the IP address of the server in hexadecimal.
Description
The IP address is returned from the function in hexadecimal, so this should be formatted to
the normal dotted notation of an IP address before being displayed to the user. The example
will do this for you.
Parameters
IMPORTING
TID Contains the IP address of the user’s computer that runs the function.
Example
REPORT ZEXAMPLE.
DATA: TERM_IP LIKE ARFCTID,
IP_ADDR(20) TYPE C,
IP_BIT(3) TYPE C,
HOSTADDR(4) TYPE X,
HEX_CHAR TYPE X,
HADDR_X(8) TYPE X,
IP_LEN TYPE I,
HEXIP_LEN TYPE I VALUE 0,
HEXIP TYPE I,
CHAR_HEX TYPE I.
CALL FUNCTION ‘ARFC_GET_TID’
IMPORTING
TID = TERM_IP.
HOSTADDR = TERM_IP(8).
HADDR_X = HOSTADDR.
DESCRIBE FIELD HOSTADDR LENGTH HEXIP_LEN.
HEXIP_LEN = HEXIP_LEN – 1.
DO HEXIP_LEN TIMES.
HEX_CHAR = HADDR_X + HEXIP(1).
CHAR_HEX = HEX_CHAR.
IP_BIT = CHAR_HEX.
CONDENSE IP_BIT.
IP_LEN = STRLEN(IP_ADDR).
IP_ADDR + IP_LEN = IP_BIT.
IP_LEN = STRLEN(IP_ADDR).
IP_ADDR + IP_LEN = ‘.’.
HEXIP = HEXIP + 1.
ENDDO.
HEX_CHAR = HADDR_X + HEXIP(1).
CHAR_HEX = HEX_CHAR.
IP_BIT = CHAR_HEX.
CONDENSE IP_BIT.
IP_LEN = STRLEN(IP_ADDR).
IP_ADDR + IP_LEN = IP_BIT.
WRITE:/ ‘SERVER IP ADDRESS IS:’, IP_ADDR.
See Also
TERMINAL_ID_GET, TH_USER_INFO
AUTHORITY_CHECK_DATASET
Summary
Checks file access authorisation.
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Description
This function module allows you to check the user’s authorisation to access files (with commands
OPEN DATASET, READ DATASET, TRANSFER and DELETE DATASET). A check
should be performed before opening a file. This function is well documented.
Parameters
EXPORTING
PROGRAM Program containing file access command (default: current program)
ACTIVITY Access type required to file:
Value Meaning
READ Read file
WRITE Change file
READ_WITH_FILTER Read file with filter function
WRITE_WITH_FILTER Change file with filter function
DELETE Delete file
FILENAME Name of accessed file
Example
REPORT ZEXAMPLE.
DATA: BEGIN OF ITAB OCCURS 0,
ATYPE(20),
END OF ITAB.
PARAMETER P_FNAME LIKE AUTHB-FILENAME.
PARAMETERS:P_READ AS CHECKBOX DEFAULT ‘X’,
P_WRITE AS CHECKBOX DEFAULT ‘X’,
P_RWF AS CHECKBOX DEFAULT ‘X’,
P_WWF AS CHECKBOX DEFAULT ‘X’,
P_DELETE AS CHECKBOX DEFAULT ‘X’.
CLEAR: ITAB, ITAB[].
IF P_READ EQ ‘X’.
ITAB-ATYPE = ‘READ’.
APPEND ITAB.
ENDIF.
IF P_WRITE EQ ‘X’.
ITAB-ATYPE = ‘WRITE’.
APPEND ITAB.
ENDIF.
IF P_RWF EQ ‘X’.
ITAB-ATYPE = ‘READ_WITH_FILTER’.
APPEND ITAB.
ENDIF.
IF P_WWF EQ ‘X’.
ITAB-ATYPE = ‘WRITE_WITH_FILTER’.
APPEND ITAB.
ENDIF.
IF P_DELETE EQ ‘X’.
ITAB-ATYPE = ‘DELETE’.
APPEND ITAB.
ENDIF.
LOOP AT ITAB.
CALL FUNCTION ‘AUTHORITY_CHECK_DATASET’
EXPORTING
ACTIVITY = ITAB-ATYPE
FILENAME = P_FNAME
EXCEPTIONS
NO_AUTHORITY = 1
ACTIVITY_UNKNOWN = 2
OTHERS = 3.
CASE SY-SUBRC.
WHEN 0.
WRITE:/ ‘You have’, ITAB-ATYPE, ‘access to’, P_FNAME.
WHEN 1.
WRITE:/ ‘You do not have’, ITAB-ATYPE, ‘access to’, P_FNAME.
WHEN OTHERS.
WRITE:/ ‘Error with function’.
ENDCASE.
ENDLOOP.
BP_EVENT_RAISE
Summary
Triggers an event in the background-processing system from an ABAP program.
Description
Events let you start background jobs under defined conditions. The event IDs are defined in
transaction SM62 (event arguments are specified when the job is scheduled).
When you define a new event, a transport request must be manually created if it is to be
transported to another system.
Parameters
EXPORTING
EVENTID The event name, defined in SM62
EVENTPARM Job can be scheduled to wait for an EVENTID or combination of EVENTID
and EVENTPARM
Example
REPORT ZEXAMPLE.
DATA: Q_EVENT LIKE TBTCJOB-EVENTID VALUE ‘SAP_QEVENT’,
Q_EVENTPARM LIKE TBTCJOB-EVENTPARM.
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CALL FUNCTION ‘BP_EVENT_RAISE’
EXPORTING
EVENTID = Q_EVENT
EVENTPARM = Q_EVENTPARM
EXCEPTIONS
BAD_EVENTID = 1
EVENTID_DOES_NOT_EXIST = 2
EVENTID_MISSING = 3
RAISE_FAILED = 4
OTHERS = 5.
IF SY-SUBRC NE 0.
WRITE:/ ‘EVENT’, Q_EVENT, ‘NOT RAISED’.
ELSE.
WRITE:/ ‘EVENT’, Q_EVENT, ‘RAISED SUCCESSFULLY’.
ENDIF.
See Also
GET_JOB_RUNTIME_INFO
CAT_CHECK_RFC_DESTINATION
Summary
Checks for the RFC destinations and connections on a client.
Description
RFC destinations are defined within SAP using transaction code SM59.
Parameters
EXPORTING
RFCDESTINATION System to be tested
IMPORTING
MSGV1 RFC message
MSGV2 RFC message
RFC_SUBRC RFC return code
Example
REPORT ZEXAMPLE.
DATA: RFCDESTINATION LIKE RSCAT-RFCDEST,
V_MSGV1 LIKE SY-MSGV1,
V_MSGV2 LIKE SY-MSGV2,
V_SUBRC LIKE SYST-SUBRC.
CALL FUNCTION ‘CAT_CHECK_RFC_DESTINATION’
EXPORTING
RFCDESTINATION = RFCDESTINATION
IMPORTING
MSGV1 = V_MSGV1
MSGV2 = V_MSGV2
RFC_SUBRC = V_SUBRC.
IF V_SUBRC NE 0.
WRITE:/ ‘ERROR:’, V_MSGV1, V_MSGV2.
ELSE.
SET PARAMETER ID ‘RFC’ FIELD RFCDESTINATION.
WRITE:/ ‘CONNECTION TO’, RFCDESTINATION, ‘IS WORKING’.
ENDIF.
See Also
CAT_PING, TH_SERVER_LIST
CAT_PING
Summary
Checks RFC system and configuration.
Description
Tests if an RFC system is reachable and returns configuration data if possible.
Parameters
EXPORTING
RFCDESTINATION System to be tested
IMPORTING
SYSINFO Structure with RFC system configuration information
Example
REPORT ZEXAMPLE.
DATA: BEGIN OF SYSINFO.
INCLUDE STRUCTURE CATFR.
DATA: END OF SYSINFO.
DATA RFC_DESTINATION LIKE RFCDES-RFCDEST.
SYSINFO = SPACE.
CALL FUNCTION ‘CAT_PING’ DESTINATION RFC_DESTINATION
IMPORTING
SYSINFO = SYSINFO
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EXCEPTIONS
COMMUNICATION_FAILURE = 1
SYSTEM_FAILURE = 2.
IF SY-SUBRC NE 0.
WRITE:/ ‘COULD NOT CONNECT TO’, RFC_DESTINATION.
ELSE.
WRITE:/ SYSINFO.
ENDIF.
See Also
CAT_CHECK_RFC_DESTINATION
DEQUEUE_ES_PROG
Summary
Releases program locks.
Description
This function releases a lock in a program that has been set by ENQUEUE_ES_PROG.
Parameters
EXPORTING
NAME Program name to lock
Example
REPORT ZEXAMPLE.
DATA V_PGM TYPE PROGRAMM.
CALL FUNCTION ‘DEQUEUE_ES_PROG’
EXPORTING
NAME = V_PGM.
WRITE:/ ‘PROGRAM’, V_PGM, ‘IS UNLOCKED’.
See Also
DEQUEUE_ESFUNCTION, ENQUEUE_ES_PROG
ENQUEUE_ES_PROG
Summary
Prevents the parallel execution of a program.
Description
This function creates a lock in a program that should not be processed more than once, simultaneously.
The lock remains in place until either the DEQUEUE_ES_PROG function module
is called or the transaction is completed (with an implicit DEQUEUE_ALL call).
Parameters
EXPORTING
NAME Program name to lock
SCOPE Controls how the lock is passed to the update program:
Value Meaning
1 The lock is not passed to the update program. The lock
is removed when the transaction ends.
2 (default) The lock is passed to the update program. The update
program is responsible for removing the lock.
3 The lock is passed to the update program. The lock must
be removed in both the interactive program and in the
update program.
Example
REPORT ZEXAMPLE.
DATA V_PGM TYPE PROGRAMM.
CALL FUNCTION ‘ENQUEUE_ES_PROG’
EXPORTING
NAME = V_PGM
SCOPE = ‘3’
EXCEPTIONS
FOREIGN_LOCK = 1
SYSTEM_FAILURE = 2
OTHERS = 3.
IF SY-SUBRC NE 0.
WRITE:/ ‘LOCK FAILED ON PROGRAM ZPROGRAM’.
ELSE.
WRITE:/ V_PGM, ‘SUCCESSFULLY LOCKED AGAINST SIMULTANEOUS PROCESSING’.
ENDIF.
See Also
DEQUEUE_ES_PROG, ENQUEUE_ESFUNCTION
FTP_COMMAND
Summary
Executes a command on an FTP server.
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Description
Passes an FTP command to an FTP server for processing.
Parameters
EXPORTING
HANDLE Unique ID identifying FTP session (from FTP_CONNECT)
COMMAND Any FTP command. For example, DIR lists files in a directory
TABLES
DATA Results from FTP command. For example, filenames in a directory
Example
See FTP_CONNECT
See Also
FTP_CONNECT
FTP_CONNECT
Summary
Opens a connection to the FTP server.
Description
FTP_CONNECT requires an encrypted password to work. It returns a unique ID (handle)
that can be used with other FTP functions (e.g. FTP_COMMAND).
For the RFC_DESTINATION value, you can use CAT_CHECK_RFC_DESTINATION to
determine the FTP server as defined in SAP.
Parameters
EXPORTING
USER Username to the FTP server
PASSWORD Password valid for the FTP server (encrypted)
HOST FTP server name
RFC_DESTINATION The server name as configured in SAP
IMPORTING
HANDLE Unique ID created for this FTP session
Example
REPORT ZEXAMPLE.
DATA: FTP_USER(64) VALUE ‘FTPUSER’,
FTP_PWD(64) VALUE ‘FTPPWD’,
FTP_HOST(50) VALUE ‘FTPSERVER’,
RFC_DEST LIKE RSCAT-RFCDEST VALUE ‘RFC_SERVER’.
DATA: HDL TYPE I,
KEY TYPE I VALUE 26101957,
DSTLEN TYPE I.
DATA: BEGIN OF FTP_DATA OCCURS 0,
LINE(132) TYPE C,
END OF FTP_DATA.
DESCRIBE FIELD FTP_PWD LENGTH DSTLEN.
CALL ‘AB_RFC_X_SCRAMBLE_STRING’
ID ‘SOURCE’ FIELD FTP_PWD
ID ‘KEY’ FIELD KEY
ID ‘SCR’ FIELD ‘X’
ID ‘DESTINATION’ FIELD FTP_PWD
ID ‘DSTLEN’ FIELD DSTLEN.
CALL FUNCTION ‘FTP_CONNECT’
EXPORTING
USER = FTP_USER
PASSWORD = FTP_PWD
HOST = FTP_HOST
RFC_DESTINATION = RFC_DEST
IMPORTING
HANDLE = HDL
EXCEPTIONS
NOT_CONNECTED = 1
OTHERS = 2.
IF SY-SUBRC NE 0.
WRITE:/ ‘COULD NOT CONNECT TO’, FTP_HOST.
ELSE.
WRITE:/ ‘CONNECTED SUCCESSFULLY. SESSION HANDLE IS’, HDL.
CALL FUNCTION ‘FTP_COMMAND’
EXPORTING
HANDLE = HDL
COMMAND = ‘DIR’
TABLES
DATA = FTP_DATA
EXCEPTIONS
TCPIP_ERROR = 1
COMMAND_ERROR = 2
DATA_ERROR = 3
OTHERS = 4.
IF SY-SUBRC NE 0.
WRITE:/ ‘COULD NOT EXECUTE FTP COMMAND’.
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ELSE.
LOOP AT FTP_DATA.
WRITE: / FTP_DATA.
ENDLOOP.
CALL FUNCTION ‘FTP_DISCONNECT’
EXPORTING
HANDLE = HDL
EXCEPTIONS
OTHERS = 1.
IF SY-SUBRC NE 0.
WRITE:/ ‘COULD NOT DISCONNECT FROM FTP SERVER’.
ELSE.
WRITE:/ ‘DISCONNECTED FROM FTP SERVER’.
ENDIF.
ENDIF.
ENDIF.
See Also
CAT_CHECK_RFC_DESTINATION, FTP_COMMAND, FTP_DISCONNECT
FTP_DISCONNECT
Summary
Closes the connection and logs off the FTP server.
Description
This function also destroys the handle created by FTP_CONNECT, so it is no longer valid for
subsequent commands.
Parameters
EXPORTING
HANDLE Unique ID created by FTP_CONNECT to identify the FTP session
Example
See FTP_CONNECT
See Also
FTP_CONNECT, FTP_COMMAND
GET_JOB_RUNTIME_INFO
Summary
Gets information about a job.
Description
This function can also determine what event and argument triggered the start of a background
job from within the background job. This is possible only in job steps that start ABAP
programs.
Parameters
IMPORTING
EVENTID Event that started the job (if any)
EVENTPARM Event parameters
JOBNAME Job returned by function
Example
REPORT ZEXAMPLE.
PARAMETERS:V_EVTID LIKE TBTCM-EVENTID,
V_EVTPRM LIKE TBTCM-EVENTPARM,
V_JOBNAM LIKE TBTCM-JOBNAME.
CALL FUNCTION ‘GET_JOB_RUNTIME_INFO’
IMPORTING
EVENTID = V_EVTID
EVENTPARM = V_EVTPRM
JOBNAME = V_JOBNAM
EXCEPTIONS
NO_RUNTIME_INFO = 1
OTHERS = 2.
IF SY-SUBRC NE 0.
WRITE:/ ‘ERROR IN FUNCTION’.
ELSE.
WRITE:/ ‘JOB’, V_JOBNAM, ‘STARTED WITH EVENT’, V_EVTID, ‘AND PARAMETER’, V_EVTPRM.
ENDIF.
See Also
BP_EVENT_ RAISE
GUI_EXEC
Summary
Starts an external program asynchronously.
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Description
Replaces WS_EXECUTE to start an external application. This function is only available for
Windows 32-bit clients and does not associate applications with file extensions.
Parameters
EXPORTING
COMMAND Program name
PARAMETER Optional field for parameters (if not specified in COMMAND)
IMPORTING
RETURNCODE Function return code, assigned by Windows system
Example
REPORT ZEXAMPLE.
DATA: PROGRAM(255) TYPE C VALUE ‘NOTEPAD’,
PARAMETER(255) TYPE C VALUE ‘C:\DATAFILE.TXT’,
RETCODE TYPE I.
CALL FUNCTION ‘GUI_EXEC’
EXPORTING
COMMAND = PROGRAM
PARAMETER = PARAMETER
IMPORTING
RETURNCODE = RETCODE.
IF RETCODE NE 0.
WRITE:/ ‘PROGRAM’, PROGRAM, ‘NOT FOUND OR COULD NOT BE STARTED’.
ENDIF.
See Also
GUI_RUN, EXECUTE_WINWORD,WS_EXECUTE,WS_EXCEL
GUI_GET_DESKTOP_INFO
Summary
Returns information about the end-users client (the desktop).
Description
This function is platform specific. Replaces WS_QUERY.
Parameters
EXPORTING
TYPE: Indicates the information to be returned:
Value Meaning
–2 SAP system directory
1 Computer name
2 Windows directory
3 Windows system directory
4 Temporary directory
5 Windows user name
6 Windows OS
7 Windows build number
8 Windows version
9 SAP GUI program name
10 SAP GUI program path
11 SAP current directory
12 Desktop directory
CHANGING
RETURN Text information from function
Example
REPORT ZEXAMPLE.
DATA: V_VALU(255) TYPE C,
INFOREQ TYPE I VALUE ‘–2’.
WHILE INFOREQ NE 13.
CALL FUNCTION ‘GUI_GET_DESKTOP_INFO’
EXPORTING
TYPE = INFOREQ
CHANGING
RETURN = V_VALU.
CASE INFOREQ.
WHEN ‘–2’.
WRITE:/ ‘SAP SYSTEM DIRECTORY:’, V_VALU.
WHEN ‘1’.
WRITE:/ ‘COMPUTER NAME:’, V_VALU.
WHEN ‘2’.
WRITE:/ ‘WINDOWS DIRECTORY:’, V_VALU.
WHEN ‘3’.
WRITE:/ ‘WINDOWS SYSTEM DIRECTORY:’, V_VALU.
WHEN ‘4’.
WRITE:/ ‘TEMPORARY DIRECTORY:’, V_VALU.
WHEN ‘5’.
WRITE:/ ‘WINDOWS USER NAME:’, V_VALU.
WHEN ‘6’.
WRITE:/ ‘WINDOWS OS:’, V_VALU.
WHEN ‘7’.
WRITE:/ ‘WINDOWS BUILD NUMBER:’, V_VALU.
WHEN ‘8’.
WRITE:/ ‘WINDOWS VERSION:’, V_VALU.
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WHEN ‘9’.
WRITE:/ ‘SAP GUI PROGRAM NAME:’, V_VALU.
WHEN ‘10’.
WRITE:/ ‘SAP GUI PROGRAM PATH:’, V_VALU.
WHEN ‘11’.
WRITE:/ ‘SAP CURRENT DIRECTORY:’, V_VALU.
WHEN ‘12’.
WRITE:/ ‘DESKTOP DIRECTORY:’, V_VALU.
ENDCASE.
INFOREQ = INFOREQ + 1.
ENDWHILE.
See Also
IW_C_GET_FRONTEND_VERSION,WS_QUERY
GUI_RUN
Summary
Starts program asynchronously with ShellExecute.
Description
This function is only available for Windows 32-bit clients. If you enter a document name for
COMMAND, the document is displayed in its corresponding application.
Parameters
EXPORTING
COMMAND File or program name
PARAMETER Optional field for parameters (if not specified in COMMAND)
IMPORTING
RETURNCODE Function return code, assigned by the Windows system
Example
REPORT ZEXAMPLE.
DATA: PROGRAM(255) TYPE C VALUE ‘NOTEPAD’,
PARAMETER(255) TYPE C VALUE ‘C:\DATAFILE.TXT’,
RETCODE TYPE I.
CALL FUNCTION ‘GUI_RUN’
EXPORTING
COMMAND = PROGRAM
PARAMETER = PARAMETER
IMPORTING
RETURNCODE = RETCODE.
IF RETCODE NE 0.
WRITE:/ ‘PROGRAM’, PROGRAM, ‘NOT FOUND OR COULD NOT BE STARTED’.
ENDIF.
See Also
GUI_EXEC
GWY_READ_CONNECTIONS
Summary
Checks if the gateway connection is open.
Description
When the connection is broken, the entry is still in the connection tables. The length of time
this takes to clear (usually a few seconds) is defined in R/3.
Parameters
EXPORTING
GWHOST Local host
GWSERV Remote server
TABLES
CONNECTIONS List of gateway connections
Example
REPORT ZEXAMPLE.
DATA: GW_HOST LIKE GWY_STRUCT-GWHOST,
GW_SERV LIKE GWY_STRUCT-GWSERV,
SAPSYS(2),
CONVERSATION_ID(8).
DATA: BEGIN OF GWCONN OCCURS 0.
INCLUDE STRUCTURE GWY_CONN.
DATA: END OF GWCONN.
* 1 GET HOST AND SERVICE
CALL ‘C_SAPGPARAM’ ID ‘NAME’ FIELD ‘SAPLOCALHOST’
ID ‘VALUE’ FIELD GW_HOST.
CALL ‘C_SAPGPARAM’ ID ‘NAME’ FIELD ‘SAPSYSTEM’
ID ‘VALUE’ FIELD SAPSYS.
GW_SERV = ‘SAPGW’.
GW_SERV + 5 = SAPSYS.
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CALL FUNCTION ‘GWY_READ_CONNECTIONS’
EXPORTING
GWHOST = GW_HOST
GWSERV = GW_SERV
TABLES
CONNECTIONS = GWCONN
EXCEPTIONS
GWY_UNKNOWN_OPCODE = 01
GWY_COMMUNICATION_FAILURE = 02
GWY_GET_TAB_FAILED = 03
GWY_NEWLINE_FAILED = 04
GWY_TABLEN_TOO_SHORT = 05
GWY_GET_OPCODE_FAILED = 06
GWY_GET_GWHOST_FAILED = 07
GWY_GET_GWSERV_FAILED = 08.
IF SY-SUBRC NE 0.
WRITE:/ ‘ERROR IN FUNCTION’.
ELSE.
WRITE:/2 ‘UNIT’, 11 ‘PROGRAM’, 20 ‘USER’, 33 ‘SYSTEM’, 50 ‘LAST REQUEST’.
ULINE AT /1(70).
LOOP AT GWCONN.
WRITE: /2 GWCONN-LU,
11 GWCONN-TP,
20 GWCONN-GWUSER,
33 GWCONN-SYMDEST,
50 GWCONN-LAST_REQ.
ENDLOOP.
ENDIF.
HLP_MODE_CREATE
Summary
Creates another session in the system.
Description
This function creates another session in your system with the transaction passed as parameter
to the function module.
Parameters
EXPORTING
TCODE Transaction to call in new session
Example
REPORT ZEXAMPLE.
CALL FUNCTION ‘HLP_MODE_CREATE’
EXPORTING
TCODE = ‘SE38’. “ABAP DEVELOPMENT
See Also
ABAP4_CALL_TRANSACTION, TH_REMOTE_TRANSACTION, TRANSACTION_CALL
IW_C_GET_FRONTEND_VERSION
Summary
Version of the SAP frontend installed on a PC.
Description
Display the SAP logon screen (where you choose the server you want to logon), select the vend
diagram (top right). Then choose “About Frontend”. There is a file version number:
4640.2.0.2071 (as an example). The function returns this value.
Find the path and name by clicking on “Loaded DLLs” pushbutton on the popup box. On
scrolling to the bottom of this list, you will see the path to the FRONT.EXE application.
Parameters
EXPORTING
COMPPATH Path to the SAP GUI
COMPNAME Name of the SAP GUI program
IMPORTING
FILEVERSION Release version of the GUI
Example
REPORT ZEXAMPLE.
DATA FILEVERSION LIKE CNTLSTRINF-VERSION.
CALL FUNCTION ‘IW_C_GET_FRONTEND_VERSION’
EXPORTING
COMPPATH = ‘C:\PROGRAM FILES\SAPPC\SAPGUI\’
COMPNAME = ‘FRONT.EXE’
IMPORTING
FILEVERSION = FILEVERSION.
WRITE:/ ‘THE FRONT-END PROGRAM VERSION IS:’, FILEVERSION.
See Also
GUI_GET_DESKTOP_INFO
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RFC_MAIL
Summary
Sends an e-mail to another SAP system.
Description
To view the function (as it cannot be seen in SE37), go to SM59, select “TCP/IP connections”,
select and open “SERVER_EXEC” or “LOCAL_EXEC”, look on the pull down menu SYSTEM
INFORMATION->FUNCTION LIST.
Parameters
EXPORTING
USER E-mail address of recipient
TABLES
MAIL E-mail message
Example
REPORT ZEXAMPLE.
DATA V_EMAIL(200) TYPE C OCCURS 0 WITH HEADER LINE.
V_EMAIL = ‘MESSAGE BODY LINE 1’. APPEND V_EMAIL.
V_EMAIL = ‘MESSAGE BODY LINE 2’. APPEND V_EMAIL.
CALL FUNCTION ‘RFC_MAIL’ DESTINATION ‘LOCAL_EXEC’
EXPORTING
USER = ‘[e-mail]’
TABLES
MAIL = V_EMAIL.
IF SY-SUBRC EQ 0.
WRITE ‘E-MAIL SENT SUCCESSFULLY.’.
ELSE.
WRITE ‘ERROR SENDING E-MAIL.’.
ENDIF.
See Also
CAT_CHECK_RFC_DESTINATION, SO_NEW_DOCUMENT_ATT_SEND_API1,
SO_ NEW_DOCUMENT_SEND_API1
RSPO_FIND_SPOOL_REQUESTS
Summary
Finds a spool number.
Description
Returns spool number(s) for a user, SAP client, and\or printer ID.
Parameters
EXPORTING
RQOWNER Spool owner
ALLCLIENTS SAP clients
RQDEST Printer name
TABLES
SPOOLREQUESTS List of spool(s) information
Example
REPORT ZEXAMPLE.
TYPE-POOLS:SLIS,
SP01R.
DATA: SPOOL_OWNER LIKE SY-UNAME,
PRN LIKE TSP03-PADEST VALUE ‘LOCL’,
SPOOL_NUMBER LIKE TSP01-RQIDENT.
DATA: BEGIN OF IRQTAB OCCURS 0.
INCLUDE STRUCTURE RSPORQ.
DATA: END OF IRQTAB.
DATA: LTAB TYPE SP01R_TVIEW WITH HEADER LINE,
RS_SELFIELD TYPE SLIS_SELFIELD.
SPOOL_OWNER = SY-UNAME.
CALL FUNCTION ‘RSPO_FIND_SPOOL_REQUESTS’
EXPORTING
RQOWNER = SPOOL_OWNER
RQDEST = PRN
TABLES
SPOOLREQUESTS = IRQTAB.
WRITE:/ ‘PRINTING SPOOLS OF’, SPOOL_OWNER, ‘ON PRINTER’, PRN, ‘NOW.’.
LOOP AT IRQTAB.
SPOOL_NUMBER = IRQTAB-RQIDENT.
CALL FUNCTION ‘RSPO_OUTPUT_SPOOL_REQUEST’
EXPORTING
DEVICE = PRN
SPOOL_REQUEST_ID = SPOOL_NUMBER
EXCEPTIONS
OTHERS = 1.
SKIP.
IF SY-SUBRC EQ 0.
WRITE: IRQTAB-RQIDENT,‘PRINTED ON’, PRN.
EXIT. “ONLY PRINT ONE IN THIS EXAMPLE
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ELSE.
WRITE: IRQTAB-RQIDENT, ‘NOT PRINTED ON’, PRN.
ENDIF.
ENDLOOP.
* PRINT THE LAST ONE, WITH NO PRINT DIALOG BOX
MOVE-CORRESPONDING IRQTAB TO LTAB.
APPEND LTAB.
CALL FUNCTION ‘RSPO_RPRINT_SPOOLREQ’
EXPORTING
TEND = SPOOL_NUMBER
POPUP = ‘ ’
TABLES
REQ_VIEW = LTAB
CHANGING
RS_SELFIELD = RS_SELFIELD
EXCEPTIONS
OTHERS = 1.
IF SY-SUBRC EQ 0.
WRITE:/ LTAB-RQIDENT, ‘PRINTED ON DEFAULT PRINTER’.
ELSE.
WRITE:/ LTAB-RQIDENT, ‘NOT PRINTED’.
ENDIF.
* DOWNLOAD A SPOOLJOB TO A FILE
CALL FUNCTION ‘RSPO_DOWNLOAD_SPOOLJOB’
EXPORTING
ID = LTAB-RQIDENT
FNAME = ‘C:\TEMP\SPOOLFILE.TXT’.
WRITE:/ LTAB-RQIDENT, ‘DOWNLOADED TO C:\TEMP\SPOOLFILE.TXT’.
RSPO_OUTPUT_SPOOL_REQUEST
Summary
Outputs the same request on a different printer.
Description
Picks up a spool on one printer and sends it to another for printing.
Parameters
EXPORTING
DEVICE Printer name
SPOOL_REQUEST_ID Spool number
Example
See RSPO_FIND_SPOOL_REQUESTS
See Also
GET_PRINT_PARAMETERS, RSPO_FIND_SPOOL_REQUESTS
RSPO_RPRINT_SPOOLREQ
Summary
Triggers spool to print automatically.
Description
Prints the data from the spool number which is passed into it.
Parameters
EXPORTING
TEND Spool request number
POPUP Display print parameters (default X = Yes)
TABLES
REQ_VIEW Spool information
CHANGING
RS_SELFIELD Spool ALV display information
Example
See RSPO_FIND_SPOOL_REQUESTS
See Also
RSPO_FIND_SPOOL_REQUESTS, GET_PRINT_PARAMETERS
SAPWL_GET_SUMMARY_STATISTIC
Summary
Object usage statistics summary.
Description
Returns summary of usage statistics on a variety of objects, such as users of transactions and
reports.
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24 Common SAP R/3 Functions Manual
Parameters
EXPORTING
PERIODTYPE Period to report:
Value Meaning
D Daily
W Weekly
M Monthly
Y Yearly
HOSTID Client
STARTDATE Start date to calculate statistics
TABLES
SUMMARY Statistical summary
Example
REPORT ZEXAMPLE.
DATA: BEGIN OF SUMMARY OCCURS 0.
INCLUDE STRUCTURE SAPWLSUMRY.
DATA: END OF SUMMARY.
DATA: PERIODTYPE LIKE SAPWLACCTP-PERIODTYPE VALUE ‘D’,
HOSTID LIKE SAPWLSERV-HOSTSHORT,
STARTDAT LIKE SAPWLACCTP-STARTDATE.
DATA AVG(5).
STARTDAT = SY-DATUM.
HOSTID = SY-HOST.
CALL FUNCTION ‘SAPWL_GET_SUMMARY_STATISTIC’
EXPORTING
PERIODTYPE = PERIODTYPE
HOSTID = HOSTID
STARTDATE = STARTDAT
TABLES
SUMMARY = SUMMARY.
LOOP AT SUMMARY.
IF SUMMARY-TASKTYPE = ‘DIALOG’.
AVG = SUMMARY-RESPTI / SUMMARY-COUNT.
EXIT.
ENDIF.
ENDLOOP.
WRITE:/ ‘AVERAGE RESPONSE TIME:’, AVG.
See Also
SAPWL_WORKLOAD_GET_DIRECTORY, SAPWL_WORKLOAD_GET_STATISTIC
SAPWL_WORKLOAD_GET_DIRECTORY
Summary
Timeframe of statistics on SAP database.
Parameters
TABLES
DIRECTORY Table of contents
Example
REPORT ZEXAMPLE.
DATA: WL_DIR LIKE SAPWLDIR OCCURS 1 WITH HEADER LINE,
NUM_LINES LIKE SYST-INDEX.
DATA: BEGIN OF ITIME_FRAME OCCURS 1,
FILLER(14) TYPE C,
VALUE(7) TYPE C,
END OF ITIME_FRAME.
CALL FUNCTION ‘SAPWL_WORKLOAD_GET_DIRECTORY’
TABLES
DIRECTORY = WL_DIR.
DESCRIBE TABLE WL_DIR LINES NUM_LINES.
IF NUM_LINES > 0.
LOOP AT WL_DIR WHERE PERIODTYPE = ‘M’ AND HOSTID <> ‘TOTAL’.
CONCATENATE WL_DIR-STARTDATE + 4(2)
WL_DIR-STARTDATE + 0(4)
INTO ITIME_FRAME-VALUE SEPARATED BY ‘/’.
APPEND ITIME_FRAME.
ENDLOOP.
ELSE.
CONCATENATE SYST-DATUM + 4(2) SYST-DATUM + 0(4)
INTO ITIME_FRAME-VALUE SEPARATED BY ‘/’.
APPEND ITIME_FRAME.
ENDIF.
* DELETE DUPLICATE INFO FROM MULTIPLE APP. SERVERS
SORT ITIME_FRAME BY VALUE + 3(4) VALUE(2) ASCENDING.
DELETE ADJACENT DUPLICATES FROM ITIME_FRAME COMPARING VALUE.
LOOP AT ITIME_FRAME.
WRITE:/ ITIME_FRAME-VALUE.
ENDLOOP.
See Also
SAPWL_GET_SUMMARY_STATISTIC, SAPWL_WORKLOAD_GET_STATISTIC
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26 Common SAP R/3 Functions Manual
SAPWL_WORKLOAD_GET_STATISTIC
Summary
Object usage statistics.
Description
Returns usage statistics on a variety of objects, such as users of transactions and reports.
Parameters
EXPORTING
PERIODTYPE Period to report:
Value Meaning
D Daily
W Weekly
M Monthly
Y Yearly
HOSTID Client
STARTDATE Start date to calculate statistics
TABLES
USER_STATISTIC Users of transactions and reports
Example
REPORT ZEXAMPLE.
DATA: BEGIN OF USER_STATISTIC OCCURS 0.
INCLUDE STRUCTURE SAPWLUENTI.
DATA: END OF USER_STATISTIC.
DATA: PERIODTYPE LIKE SAPWLACCTP-PERIODTYPE VALUE ‘D’,
HOSTID LIKE SAPWLSERV-HOSTSHORT,
STARTDAT LIKE SAPWLACCTP-STARTDATE.
STARTDAT = SY-DATUM.
HOSTID = SY-HOST.
CALL FUNCTION ‘SAPWL_WORKLOAD_GET_STATISTIC’
EXPORTING
PERIODTYPE = PERIODTYPE
HOSTID = HOSTID
STARTDATE = STARTDAT
TABLES
USER_STATISTIC = USER_STATISTIC
EXCEPTIONS
NO_DATA_FOUND = 1.
IF SY-SUBRC EQ 0.
LOOP AT USER_STATISTIC.
WRITE:/ USER_STATISTIC-TTYPE,
USER_STATISTIC-ENTRY_ID,
USER_STATISTIC-ACCOUNT.
ENDLOOP.
ELSE.
WRITE:/ ‘NO USER STATISTICS’.
ENDIF.
See Also
SAPWL_GET_SUMMARY_STATISTIC, SAPWL_WORKLOAD_GET_STATISTIC
SHOW_JOBSTATE
Summary
Checks the status of a job.
Parameters
EXPORTING
JOBCOUNT ID number of job
JOBNAME Job name
IMPORTING
ABORTED Job terminated abnormally
FINISHED Job completed successfully
PRELIMINARY Job not released to run or no start condition
READY Job scheduled, released, start condition fulfilled, but job not
yet started
RUNNING Job in progress
SCHEDULED Job scheduled and released, waiting for start condition to be
fulfilled
Example
REPORT ZEXAMPLE.
TABLES: TBIST, TBIER.
DATA: BEGIN OF I_TJOBS OCCURS 0.
INCLUDE STRUCTURE TBIER_S.
DATA: END OF I_TJOBS.
DATA: I_TBIZU LIKE TBIZU OCCURS 0 WITH HEADER LINE.
DATA: ABORTED,FINISHED,PRELIMINARY,READY,RUNNING,SCHEDULED.
* JOB NAMES
SELECT * FROM TBIZU INTO TABLE I_TBIZU.
* CURRENT JOBS
SELECT * FROM TBIST.
MOVE-CORRESPONDING TBIST TO I_TJOBS.
I_TJOBS-JOBID = TBIST-JOBNAME.
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28 Common SAP R/3 Functions Manual
APPEND I_TJOBS.
ENDSELECT.
* COMPLETED JOBS
SELECT * FROM TBIER.
MOVE-CORRESPONDING TBIER TO I_TJOBS.
I_TJOBS-JOBID = TBIER-JOBNAME.
APPEND I_TJOBS.
ENDSELECT.
LOOP AT I_TJOBS.
READ TABLE I_TBIZU WITH KEY JOBID = I_TJOBS-JOBID BINARY SEARCH.
IF SY-SUBRC = 0.
I_TJOBS-JOBTEXT = I_TBIZU-JOBTEXT.
I_TJOBS-BTCJOB = I_TBIZU-BTCJOB.
ENDIF.
CALL FUNCTION ‘SHOW_JOBSTATE’
EXPORTING
JOBCOUNT = I_TJOBS-JOBCOUNT
JOBNAME = I_TJOBS-BTCJOB
IMPORTING
ABORTED = ABORTED
FINISHED = FINISHED
PRELIMINARY = PRELIMINARY
READY = READY
RUNNING = RUNNING
SCHEDULED = SCHEDULED
EXCEPTIONS
JOBCOUNT_MISSING = 01
JOBNAME_MISSING = 02
JOB_NOTEX = 03
OTHERS = 99.
IF SY-SUBRC <> 0.
I_TJOBS-STATUSTEXT = ‘ERROR IN FUNCTION CALL’.
ELSE.
IF ABORTED = ‘X’.
I_TJOBS-STATUSTEXT = ‘JOB ABORTED’.
ELSEIF FINISHED = ‘X’.
I_TJOBS-STATUSTEXT = ‘JOB FINISHED’.
ELSEIF SCHEDULED = ‘X’.
I_TJOBS-STATUSTEXT = ‘JOB SCHEDULED’.
ELSEIF RUNNING = ‘X’.
I_TJOBS-STATUSTEXT = ‘JOB RUNNING’.
ELSEIF READY = ‘X’.
I_TJOBS-STATUSTEXT = ‘JOB READY’.
ELSE.
I_TJOBS-STATUSTEXT = ‘JOB UNKNOWN’.
ENDIF.
MODIFY I_TJOBS.
ENDIF.
ENDLOOP.
WRITE:/‘JOB ID’, 10 ‘JOB STATUS’.
LOOP AT I_TJOBS.
WRITE:/I_TJOBS-JOBID,
I_TJOBS-STATUSTEXT.
ENDLOOP.
SO_SPOOL_READ
Summary
Returns printer spool information.
Description
Retrieves data from a spool.
Parameters
EXPORTING
SPOOL_NUMBER Printer spool number
TABLES
OBJCONT Data from printer spool
Example
REPORT ZEXAMPLE.
DATA: BEGIN OF OBJCONT OCCURS 0.
INCLUDE STRUCTURE SOLI.
DATA: END OF OBJCONT.
DATA: SPOOL_NUMBER LIKE RSPOTYPE-RQNUMBER,
OWNER LIKE SOUD-USRNAM,
CONT_SIZE LIKE RSTSTYPE-LINELENGTH.
OWNER = SY-UNAME.
CALL FUNCTION ‘SO_WIND_SPOOL_LIST’ “DISPLAY ALL SPOOL NUMBERS FOR OWNER
EXPORTING
OWNER = OWNER
IMPORTING
SPOOL_NUMBER = SPOOL_NUMBER.
CALL FUNCTION ‘SO_SPOOL_READ’ “GET SPOOL INFOMATION
EXPORTING
SPOOL_NUMBER = SPOOL_NUMBER
TABLES
OBJCONT = OBJCONT
EXCEPTIONS
CONVERT_ERROR = 1
OBJECT_NOT_EXIST = 2
OPERATION_NO_AUTHORIZATION = 3
SPOOL_CLOSE_ERROR = 4
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30 Common SAP R/3 Functions Manual
SPOOL_OPEN_ERROR = 5
SPOOL_READ_ERROR = 6
OTHERS = 7.
IF SY-SUBRC EQ 0.
CALL FUNCTION ‘RSPO_SPOOLDATA_WRITE_INIT’.
LOOP AT OBJCONT.
CONT_SIZE = STRLEN(OBJCONT).
CALL FUNCTION ‘RSPO_SPOOLDATA_WRITE’ “DISPLAY SPOOL
EXPORTING
SPOOL_DATA = OBJCONT
DATA_LENGTH = CONT_SIZE
START_POS = 1
EXCEPTIONS
OTHERS = 1.
ENDLOOP.
ELSE.
WRITE:/ ‘COULD NOT DISPLAY SPOOL:’, SPOOL_NUMBER.
ENDIF.
See Also
RSPO_RETURN_ABAP_SPOOLJOB, SO_WIND_SPOOL_LIST
SO_WIND_SPOOL_LIST
Summary
Popup dialogue to browse printer spool numbers.
Parameters
EXPORTING
OWNER Name of printer spool creator
IMPORTING
SPOOL_NUMBER Printer spool number
Example
See SO_SPOOL_READ
See Also
SO_SPOOL_READ
SXPG_CALL_SYSTEM
Summary
Calls a command external to the SAP system.
Description
The function checks the user’s authorisation to run a command and runs the command on
the system on which the function module is executed. Internally, it calls SXPG_COMMAND_
LIST_GET and SXPG_COMMAND_EXECUTE. Use with caution!!
Parameters
IMPORTING
COMMANDNAME Name of the external command, as defined in the maintenance
function (transaction SM69)
PARAMETERS Arguments for the external command
EXPORTING
STATUS Returns the final execution status of the external command:
Value Meaning
O Command started and completed successfully
E Command failed
TABLES
EXEC_PROTOCOL Contains output of the command and host system
Example
REPORT ZEXAMPLE.
DATA: BEGIN OF COMMAND_LIST OCCURS 0.
INCLUDE STRUCTURE SXPGCOLIST.
DATA: END OF COMMAND_LIST .
DATA: BEGIN OF EXEC_PROTOCOL OCCURS 0.
INCLUDE STRUCTURE BTCXPM.
DATA: END OF EXEC_PROTOCOL.
DATA: STATUS LIKE BTCXP3-EXITSTAT,
COMMANDNAME LIKE SXPGCOLIST-NAME VALUE ‘*’,
SEL_NO LIKE SY-TABIX.
* GET LIST OF EXTERNAL COMMANDS
CALL FUNCTION ‘SXPG_COMMAND_LIST_GET’
EXPORTING
COMMANDNAME = COMMANDNAME
OPERATINGSYSTEM = SY-OPSYS
TABLES
COMMAND_LIST = COMMAND_LIST
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32 Common SAP R/3 Functions Manual
EXCEPTIONS
OTHERS = 1.
IF SY-SUBRC EQ 0.
CALL FUNCTION ‘POPUP_WITH_TABLE_DISPLAY’
EXPORTING
ENDPOS_COL = 100
ENDPOS_ROW = 20
STARTPOS_COL = 2
STARTPOS_ROW = 2
TITLETEXT = ‘CHOOSE A COMMAND TO EXECUTE:’
IMPORTING
CHOISE = SEL_NO
TABLES
VALUETAB = COMMAND_LIST
EXCEPTIONS
BREAK_OFF = 1
OTHERS = 2.
IF SY-SUBRC EQ 0.
READ TABLE COMMAND_LIST INDEX SEL_NO.
* CHECK AUTHORIZATION
CALL FUNCTION ‘SXPG_COMMAND_CHECK’
EXPORTING
COMMANDNAME = COMMAND_LIST-NAME
OPERATINGSYSTEM = SY-OPSYS
EXCEPTIONS
NO_PERMISSION = 1
COMMAND_NOT_FOUND = 2
PARAMETERS_TOO_LONG = 3
SECURITY_RISK = 4
WRONG_CHECK_CALL_INTERFACE = 5
X_ERROR = 6
TOO_MANY_PARAMETERS = 7
PARAMETER_EXPECTED = 8
ILLEGAL_COMMAND = 9
COMMUNICATION_FAILURE = 10
SYSTEM_FAILURE = 11
OTHERS = 12.
CASE SY-SUBRC.
WHEN 0.
CALL FUNCTION ‘SXPG_COMMAND_EXECUTE’
EXPORTING
COMMANDNAME = COMMAND_LIST-NAME
TABLES
EXEC_PROTOCOL = EXEC_PROTOCOL
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 EQ 0.
WRITE:/ COMMAND_LIST-NAME, ‘RAN SUCCESSFULLY’.
ELSE.
WRITE:/ ‘ERROR WITH COMMAND’, COMMAND_LIST-NAME.
ENDIF.
WHEN 1.
WRITE:/‘YOU ARE NOT AUTHORIZED TO RUN’, COMMAND_LIST-NAME.
WHEN OTHERS.
WRITE:/‘ERROR WITH FUNCTION WITH COMMAND’, COMMAND_LIST-NAME.
ENDCASE.
ENDIF. “POPUP_WITH_TABLE_DISPLAY
ENDIF. “SXPG_COMMAND_LIST_GET
See Also
SXPG_COMMAND_EXECUTE
SXPG_COMMAND_CHECK
Summary
Checks authorisation to run a command.
Description
Checks user’s authorisation to execute the command on the host system with the specified
arguments, and then carry out the command.
Parameters
IMPORTING
ADDITIONAL_PARAMETERS Arguments for the external command
COMMANDNAME Name of the external command, as defined in the maintenance
function (transaction SM69)
OPERATINGSYSTEM The host system on which the command is to be executed
OPERATINGSYSTEM value is defined as part of the command
definition (transaction SM69)
TARGETSYSTEM System upon which the command is to run
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34 Common SAP R/3 Functions Manual
EXPORTING
PROGRAMNAME Name and path to the command to be executed. Arguments are
not included
DEFINED_PARAMETERS Returns argument string from the command definition
ALL_PARAMETERS Returns complete argument string for the command,
consisting of ADDITIONAL_PARAMETERS and DEFINED_PARAMETERS
Example
See SXPG_CALL_SYSTEM
SXPG_COMMAND_EXECUTE
Summary
Executes a command on remote system.
Description
Checks user’s authorisation to run the command and if the authorisation check is successful,
then the command is executed on the target host system. Commands are defined with SM69
and can be tested with SM49. Use with caution!
Parameters
IMPORTING
COMMANDNAME Name of the external command, as defined in the maintenance
function (transaction SM69)
OPERATINGSYSTEM The host system on which the command is to be executed
OPERATINGSYSTEM value is defined as part of the command
definition (transaction SM69)
TARGETSYSTEM System upon which the command is to run
STDOUT Log STDOUT output from the external command in parameter
EXEC_PROTOCOL
STDERR Log STDERR output from the external command in parameter
EXEC_PROTOCOL
TERMINATIONWAIT Wait for termination of external command and event log
TRACE Trace execution through CALL “writetrace” and through the
local trace function of the command
ADDITIONAL_PARAMETERS Arguments for the external command
ABAPPROG ABAP program name
ABAPFORM ABAP procedure (FORM) in program ABAPPROG
EXPORTING
STATUS Returns the final status of the execution of the external
command:
Value Meaning
O Command started and completed successfully
E Command failed
TABLES
EXEC_PROTOCOL Contains output of the command and host system.
Example
See SXPG_CALL_SYSTEM
See Also
SXPG_CALL_SYSTEM
SXPG_COMMAND_LIST_GET
Summary
Reads a list of the external commands that have been defined in R/3 into an internal table.
Description
You can loop through the table to select a command, or offer the list to your user for selection.
You can pass the selection onto SXPG_COMMAND_EXECUTE for an authorisation check
and execution of the command.
Parameters
IMPORTING
COMMANDNAME Name of the external command, as defined in the maintenance
function (transaction SM69).
OPERATINGSYSTEM The host system on which the command is to be executed.
OPERATINGSYSTEM value is defined as part of the command
definition (transaction SM69).
TARGETSYSTEM System upon which the command is to run.
TABLES
COMMAND_LIST Contains list of selected commands in the format shown in
transaction SM49 or SM69.
Example
See SXPG_CALL_SYSTEM
TERMINAL_ID_GET
Summary
Returns the IP address and terminal ID.
Parameters
EXPORTING
USERNAME SAP user
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36 Common SAP R/3 Functions Manual
IMPORTING
TERMINAL IP address and terminal information
Example
REPORT ZEXAMPLE.
DATA TERMINAL LIKE USR41-TERMINAL.
CALL FUNCTION ‘TERMINAL_ID_GET’
EXPORTING
USERNAME = SY-UNAME
IMPORTING
TERMINAL = TERMINAL
EXCEPTIONS
MULTIPLE_TERMINAL_ID = 1
NO_TERMINAL_FOUND = 2
OTHERS = 3.
IF SY-SUBRC EQ 0.
WRITE:/‘USER’, SY-UNAME, ‘IS USING TERMINAL’, TERMINAL.
ELSE.
WRITE:/‘ERROR IN FUNCTION’.
ENDIF.
See Also
ARFC_GET_TID, TH_USER_INFO
TH_DELETE_USER
Summary
Logoffs a user.
Description
Results are similar to using transaction SM04. Does not actually delete the user’s ID from SAP!
Parameters
EXPORTING
USER SAP username to logoff the system
CLIENT SAP client to log users off
Example
REPORT ZEXAMPLE.
PARAMETERS V_BNAME LIKE SY-UNAME.
CALL FUNCTION ‘TH_DELETE_USER’
EXPORTING
USER = V_BNAME
CLIENT = SY-MANDT
EXCEPTIONS
AUTHORITY_ERROR = 1
OTHERS = 2.
IF SY-SUBRC EQ 0.
WRITE:/ V_BNAME, ‘LOGGED OFF THE SYSTEM’.
ELSE.
WRITE:/ V_BNAME, ‘NOT LOGGED OFF THE SYSTEM’.
ENDIF.
TH_ENVIRONMENT
Summary
Gets values in SAP environment variables.
Description
Returns the values of SAP systems environment variables.
Parameters
TABLES
ENVIRONMENT Holds names and values of environment variables.
Example
REPORT ZEXAMPLE.
DATA: BEGIN OF IENV OCCURS 0.
INCLUDE STRUCTURE THENV.
DATA: END OF IENV.
DATA: V_VAR(20), V_VALUE(235).
CALL FUNCTION ‘TH_ENVIRONMENT’
TABLES
ENVIRONMENT = IENV.
WRITE:/ ‘VARIABLE’, 30 ‘VALUE’.
ULINE.
LOOP AT IENV.
SPLIT IENV-LINE AT ‘=’ INTO V_VAR V_VALUE.
WRITE:/ V_VAR, 30 V_VALUE.
CLEAR: V_VAR, V_VALUE.
ENDLOOP.
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38 Common SAP R/3 Functions Manual
TH_REMOTE_TRANSACTION
Summary
Runs a transaction on a remote server.
Description
The transaction may be run as a BDC by filling in the BDCTAB table parameter.
Parameters
EXPORTING
TCODE Transaction code to be run
DEST RFC-capable server on which to run transaction
IMPORTING
COMM_MESSAGE Error messages
SYST_MESSAGE Success messages
TABLES
BDCTAB BDC data
Example
REPORT ZEXAMPLE.
DATA: BEGIN OF SERVER_LIST OCCURS 0 .
INCLUDE STRUCTURE MSXXLIST .
DATA: END OF SERVER_LIST .
DATA: MESSAGE_SERVER LIKE MSXXLIST-HOST,
V_LINE TYPE I,
COMM_MESSAGE(256),
SYST_MESSAGE(256).
CALL FUNCTION ‘TH_SERVER_LIST’
TABLES
LIST = SERVER_LIST
EXCEPTIONS
OTHERS = 1.
IF SY-SUBRC NE 0.
CALL ‘C_SAPGPARAM’ ID ‘NAME’ FIELD ‘RDISP/MSHOST’
ID ‘VALUE’ FIELD MESSAGE_SERVER.
SERVER_LIST-NAME = MESSAGE_SERVER.
APPEND SERVER_LIST.
ENDIF.
DESCRIBE TABLE SERVER_LIST LINES V_LINE.
IF V_LINE GE 1.
READ TABLE SERVER_LIST INDEX 1. “RUN TXN ON FIRST SERVER FOUND
CALL FUNCTION ‘TH_REMOTE_TRANSACTION’
EXPORTING
TCODE = ‘SE37’
DEST = SERVER_LIST-NAME
IMPORTING
COMM_MESSAGE = COMM_MESSAGE
SYST_MESSAGE = SYST_MESSAGE.
IF COMM_MESSAGE <> SPACE.
WRITE:/ COMM_MESSAGE.
ELSE.
WRITE:/ SYST_MESSAGE.
ENDIF.
ELSE.
WRITE:/ ‘NO SERVERS FOUND’.
ENDIF.
See Also
ABAP4_CALL_TRANSACTION, HLP_MODE_CREATE, TRANSACTION_CALL
TH_SERVER_LIST
Summary
List of RFC servers.
Parameters
TABLES
LIST List of servers
Example
See TH_REMOTE_TRANSACTION
See Also
CAT_CHECK_RFC_DESTINATION
TH_USER_INFO
Summary
Returns information about user.
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40 Common SAP R/3 Functions Manual
Parameters
IMPORTING
HOSTADDR IP address of the frontend computer
TERMINAL Terminal name of the user
ACT_SESSIONS Current number of open sessions
MAX_SESSIONS Maximum number of sessions allowed
MY_SESSION Currently active session
MY_INTERNAL_SESSION Current internal session
TASK_STATE Task state
Example
REPORT ZEXAMPLE.
TABLES: MSXXLIST.
DATA: HOSTADDR LIKE MSXXLIST-HOSTADR,
TERMINAL(255),
ACT_SESSIONS LIKE SM04DIC-COUNTER,
MAX_SESSIONS LIKE SM04DIC-COUNTER,
MY_SESSION LIKE SM04DIC-COUNTER,
MY_INTERNAL_SESSION LIKE SM04DIC-COUNTER,
TASK_STATE LIKE SM04DIC-COUNTER.
DATA: DOT VALUE ‘.’,
IP1 TYPE I,
IP2 TYPE I,
IP3 TYPE I,
IP4 TYPE I,
C_IP1(3) TYPE C,
C_IP2(3) TYPE C,
C_IP3(3) TYPE C,
C_IP4(3) TYPE C,
V_IPADDR(15).
CALL FUNCTION ‘TH_USER_INFO’
IMPORTING
HOSTADDR = HOSTADDR
TERMINAL = TERMINAL
ACT_SESSIONS = ACT_SESSIONS
MAX_SESSIONS = MAX_SESSIONS
MY_SESSION = MY_SESSION
MY_INTERNAL_SESSION = MY_INTERNAL_SESSION
TASK_STATE = TASK_STATE.
* FORMAT THE IP ADDRESS
C_IP1 = IP1 = HOSTADDR(1).
C_IP2 = IP2 = HOSTADDR + 1(1).
C_IP3 = IP3 = HOSTADDR + 2(1).
C_IP4 = IP4 = HOSTADDR + 3(1).
CONCATENATE C_IP1 DOT C_IP2 DOT C_IP3 DOT C_IP4 INTO V_IPADDR.
CONDENSE V_IPADDR NO-GAPS.
WRITE:/ SY-UNAME, ‘INFORMATION:’.
ULINE.
WRITE:/ ‘IP ADDRESS:’, 20 V_IPADDR,
/ ‘TERMINAL:’, 20 TERMINAL,
/ ‘OPEN SESSIONS:’, 20 ACT_SESSIONS,
/ ‘MAXIMUM SESSIONS:’, 20 MAX_SESSIONS,
/ ‘CURRENT SESSION:’, 20 MY_SESSION,
/ ‘INTERNAL SESSION:’, 20 MY_INTERNAL_SESSION,
/ ‘TASK STATE:’, 20 TASK_STATE.
See Also
ARFC_GET_TID, TERMINAL_ID_GET, TH_USER_LIST
TH_USER_LIST
Summary
Displays users logged onto a server.
Parameters
TABLES
LIST List of users logged into the system
Example
REPORT ZEXAMPLE.
DATA: BEGIN OF IUSRTBL OCCURS 0.
INCLUDE STRUCTURE UINFO.
DATA: END OF IUSRTBL.
DATA NUMBER_OF_USERS TYPE I.
CALL FUNCTION ‘TH_USER_LIST’
TABLES
LIST = IUSRTBL
EXCEPTIONS
OTHERS = 1.
DESCRIBE TABLE IUSRTBL LINES NUMBER_OF_USERS.
WRITE:/ NUMBER_OF_USERS, ‘ARE LOGGED IN NOW’.
LOOP AT IUSRTBL.
WRITE:/ IUSRTBL-BNAME.
ENDLOOP.
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42 Common SAP R/3 Functions Manual
See Also
TH_USER_INFO
TRANSACTION_CALL
Summary
Initiates a transaction in a separate window.
Description
An extremely simple function,which issues a CALL TRANSACTION command. This function
cannot process exceptions (so will crash if a non-existent transaction code is passed into it).
Use one of the alternative functions in the “See Also:” section instead.
Parameters
EXPORTING
TRANSACTION_NAME Transaction code to call
Example
REPORT ZEXAMPLE.
CALL FUNCTION ‘TRANSACTION_CALL’
EXPORTING
TRANSACTION_NAME = ‘SE37’ “FUNCTION MODULES
EXCEPTIONS
OTHERS = 1.
WRITE:/ ‘FUNCTION CALLED’.
See Also
ABAP4_CALL_TRANSACTION, HLP_MODE_CREATE, TH_REMOTE_TRANSACTION
USER_EXISTS
Summary
Checks whether user ID is valid.
Parameters
EXPORTING
BNAME User ID
CLIENT Client to check for user ID
IMPORTING
LOCKED Flag whether user ID is locked
Example
See F4_USER
See Also
F4_USER
WS_EXECUTE
Summary
Calls an external program from ABAP.
Description
Replaced by GUI_EXEC.
Parameters
EXPORTING
COMMANDLINE File to load with external application
PROGRAM Path and name of external application
Example
REPORT ZEXAMPLE.
DATA:V_PGM(100) VALUE ‘C:\PROGRAM FILES\MICROSOFT OFFICE\OFFICE\WINWORD.EXE’,
V_FNAME LIKE RLGRAP-FILENAME VALUE ‘C:\DOCUMENT.DOC’.
CALL FUNCTION ‘WS_EXECUTE’
EXPORTING
COMMANDLINE = V_FNAME
PROGRAM = V_PGM
EXCEPTIONS
FRONTEND_ERROR = 1
NO_BATCH = 2
PROG_NOT_FOUND = 3
ILLEGAL_OPTION = 4
GUI_REFUSE_EXECUTE = 5
OTHERS = 6.
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IF SY-SUBRC NE 0.
WRITE:/ V_FNAME, ‘NOT OPENED WITH’, V_PGM.
ELSE.
WRITE:/ ‘EXTERNAL APPLICATION CALLED SUCCESSFULLY’.
ENDIF.
See Also
SXPG_COMMAND_EXECUTE, GUI_RUN, GUI_EXEC
WS_QUERY
Summary
Executes query function on frontend.
Description
Replaced by GUI_GET_DESKTOP_INFO. The query command “OS” under UNIX returns
the output of the UNIX command “uname”.
Parameters
EXPORTING
ENVIRONMENT Environment variable for EN query, e.g. TEMP
FILENAME Variable requirement for FC\FE\FL\FT\DE queries
QUERY Query command:
Value Meaning
CD Current directory
DE Directory exists
EN Value of environment variable
FC Filename creator (Apple only)
FE Filename exists
FL File length
FT Filetype and status (UNIX only)
GM GMUX version (internal use only)
LF Linefeed code
OS Operating system of presentation server
RC Last return code
WI Window ID graphics program
WS Windows System of presentation server
XP Execution path (UNIX only)
WINID Variable requirement for WI query
IMPORTING
RETURN Result of the query:
Command Return value (non-exhaustive)
OS AIX
DOS
HP-UX
MAC
NT
OS2
OS\2
OSF1
SINIX
SunOS
ULTRIX
VMS
WS MC (Macintosh)
MF (UNIX-Motif)
NT (Windows NT)
PM (OS/2)
WN (DOS\Windows 3.xx)
WN32 (32-bit Windows)
WN32_95
WN32_98
WN32_S
Example
REPORT ZEXAMPLE.
DATA: WINSYS(20),
OSSYS(20).
START-OF-SELECTION.
CALL FUNCTION ‘WS_QUERY’
EXPORTING
QUERY = ‘WS’
IMPORTING
RETURN = WINSYS
EXCEPTIONS
INV_QUERY = 1
NO_BATCH = 2
FRONTEND_ERROR = 3
OTHERS = 4.
CALL FUNCTION ‘WS_QUERY’
EXPORTING
QUERY = ‘OS’
IMPORTING
RETURN = OSSYS
EXCEPTIONS
INV_QUERY = 1
NO_BATCH = 2
FRONTEND_ERROR = 3
OTHERS = 4.
PERFORM WSQUERY_CODE CHANGING WINSYS OSSYS.
WRITE:/ ‘RUNNING’, WINSYS, ‘ON THE’, OSSYS, ‘OPERATING SYSTEM’.
*&--------------------------------------------------------------------------------------*
*& FORM WSQUERY_CODE
*&--------------------------------------------------------------------------------------*
FORM WSQUERY_CODE CHANGING P_WINSYS
P_OSSYS.
Chapter 1 • System 45
46 Common SAP R/3 Functions Manual
* READABLE TEXTS:
CASE P_WINSYS.
WHEN ‘MC’.
P_WINSYS = ‘MACINTOSH’.
WHEN ‘MF’.
P_WINSYS = ‘UNIX’.
WHEN ‘NT’.
P_WINSYS = ‘WINDOWS NT’.
WHEN ‘PM’.
P_WINSYS = ‘OS\2’.
WHEN ‘WN’.
P_WINSYS = ‘WINDOWS 3.XX’.
WHEN ‘WN32’.
P_WINSYS = ‘32-BIT WINDOWS’.
WHEN ‘WN32_95’.
P_WINSYS = ‘WINDOWS 95’.
WHEN ‘WN32_98’.
P_WINSYS = ‘WINDOWS 98’.
WHEN OTHERS.
P_WINSYS = ‘UNKNOWN’.
ENDCASE.
CASE P_OSSYS.
WHEN ‘AIX’.
P_OSSYS = ‘AIX’.
WHEN ‘DOS’.
P_OSSYS = ‘DOS’.
WHEN ‘HP-UX’.
P_OSSYS = ‘HP-UX’.
WHEN ‘MAC’.
P_OSSYS = ‘MAC’.
WHEN ‘NT’.
P_OSSYS = ‘NT’.
WHEN ‘OS2’ OR ‘OS\2’.
P_OSSYS = ‘OS\2’.
WHEN ‘OSF1’.
P_OSSYS = ‘OSF1’.
WHEN ‘SINIX’.
P_OSSYS = ‘SINIX’.
WHEN ‘SUNOS’.
P_OSSYS = ‘SUNOS’.
WHEN ‘ULTRIX’.
P_OSSYS = ‘ULTRIX’.
WHEN ‘VMS’.
P_OSSYS = ‘VMS’.
WHEN OTHERS.
P_OSSYS = ‘UNKNOWN’.
ENDCASE.
ENDFORM. “ WSQUERY_CODE
See Also
GUI_GET_DESKTOP_INFO

相关连接
http://blog.csdn.net/CompassButton/archive/2006/08/21/1104257.aspx

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