ABAP System Fields

ABCDE	Constant: Alphabet (A,B,C,...)
APPLI	SAP applications
BATCH	Background active (X) IF SY-BATCH EQ SPACE. WRITE: / 'Report was started on-line'. WRITE: / 'Using variant:', SY-SLSET. ELSE. WRITE: / 'Report was started in background'. ENDIF.
BATZD	Background SUBMIT: Daily
BATZM	Background SUBMIT: Monthly
BATZO	Background SUBMIT: Once
BATZS	Background SUBMIT: Immediately
BATZW	Background SUBMIT: Weekly
BINPT	Batch input active (X) This field indicates if the transaction was called in a Batch Input session or by an online user. To test it, a batch input session must be created. From Release 3.1g the next procedure can be used. Create a report which displays this system field Create a Transaction code for this report Use transaction SHDB to record a the previous transaction Press the Overview button and choose the 'generate program' function. Running the previously generated program it will create a Batch Input session Now call transaction SM35 and process the created Batch Input in foreground. It should display an 'X' for system field SY-BINPT.
BREP4	Background SUBMIT: Root name of request report
BSPLD	Background SUBMIT: List output to spool
CALLD	CALL mode active (X) This field indicates if the transaction was called from another transaction. Create a report which displays this system field Create a Transaction code for this report Create a new report containing the next ABAP command: CALL TRANSACTION tcode. Where tcode is the Transaction code you created. When you run this report, it should display an 'X' for system field SY-CALLD.
CALLR	Print: ID for print dialog function
CCURS	Rate specification/result field (CURRENCY CONVERT)
CCURT	Table rate from currency conversion
CDATE	Date of rate from currency conversion
COLNO	Current column during list creation WRITE: SY-COLNO, ',', SY-LINNO, 'Cursor position (column, row).'.
CPAGE	Current page number WRITE: / 'SY-CPAGE:', SY-CPAGE LEFT-JUSTIFIED.
CPROG	Runtime: Main program WRITE: /5 'Main program:' RIGHT-JUSTIFIED, 40 SY-CPROG.
CTABL	Exchange rate table from currency conversion
CTYPE	Exchange rate type 'M','B','G' from CURRENCY CONVERSION
CUCOL	Cursor position (column) WRITE: / 'SY-CUCOL:', SY-CUCOL LEFT-JUSTIFIED.
CUROW	Cursor position (line) WRITE: / 'SY-CUROW:', SY-CUROW LEFT-JUSTIFIED.
DATAR	Flag: Data received In transaction programming this field indicates the change of data on the screen. In the PBO part you may set default values of the input fields of the dynpro. In the PAI part you can check if they were changed. If SY-DATAR is set, then the user has modified or entered new data on the screen.
DATLO	Local date for user
DATUM	System: Date
DATUT	Global date related to UTC (GMT)
DAYST	Summertime active ? ('daylight saving time')
DBCNT	Number of elements in edited dataset with DB operations WRITE: /12 'Number of selected records:', SY-DBCNT CENTERED.
DBNAM	Logical database for ABAP/4 program
DBSYS	System: Database system
DCSYS	System: Dialog system
DSNAM	Runtime: Name of dataset for spool output
DYNGR	Screen group of current screen
DYNNR	Number of current screen
FDAYW	Factory calendar weekday
FDPOS	Location of a string SEARCH T FOR 're'. READ TABLE T INDEX SY-TABIX. WRITE: / SY-TABIX, T-FIELD. SKIP. WRITE: /9 'At the example of sy-tabix, Row', (3) SY-TABIX, ',' , 'keyword ''re'' found at off-set position:', (3) SY-FDPOS.
FMKEY	Current function code menu
HOST	Host
INDEX	Number of loop passes DO 5 TIMES. WRITE: SY-INDEX. ENDDO.
LANGU	SAP logon language key
LDBPG	Program: ABAP/4 database program for SY-DBNAM
LILLI	Number of current list line AT LINE-SELECTION. DETAIL. * SY-LSIND is the index of the current list WRITE: / 'SY-LSIND:', SY-LSIND LEFT-JUSTIFIED. * SY-LISTI is the index of the previous list WRITE: / 'SY-LISTI:', SY-LISTI LEFT-JUSTIFIED. * SY-LILLI is the number of the selected line in the absolute list WRITE: / 'SY-LILLI:', SY-LILLI LEFT-JUSTIFIED.
LINCT	Number of list lines WRITE: / SY-LINCT, 'line and', (3) SY-LINSZ, 'column is a page'.
LINNO	Current line for list creation WRITE: SY-COLNO, ',', SY-LINNO, 'Cursor position (column, row).'.
LINSZ	Line size of list WRITE: SY-COLNO, ',', SY-LINNO, 'Cursor position (column, row).'.
LISEL	Interact.: Selected line * contents of the selected line WRITE: / 'SY-LISEL:', SY-LISEL.
LISTI	Number of current list line * SY-LISTI is the index of the previous list WRITE: / 'SY-LISTI:', SY-LISTI LEFT-JUSTIFIED.
LOCDB	Local database exists
LOCOP	Local database operation
LOOPC	Number of LOOP lines at screen step loop
LSIND	Number of secondary list * SY-LSIND is the index of the current list WRITE: / 'SY-LSIND:', SY-LSIND LEFT-JUSTIFIED.
LSTAT	Interact.: Status information for each list level
MACDB	Program: Name of file for matchcode access
MACOL	Number of columns from SET MARGIN
MANDT	Client number from SAP logon
MARKY	Current line character for MARK
MAROW	No. of lines from SET MARGIN statement
MODNO	Number of alternative modi
MSGID	Message ID
MSGLI	Interact.: Message line (line 23)
MSGNO	Message number
MSGTY	Message type (E,I.W,...)
MSGV1	Message variable
MSGV2	Message variable
MSGV3	Message variable
MSGV4	Message variable
OPSYS	System: Operating system
PAART	Print: Format
PAGCT	Page size of list from REPORT statement
PAGNO	Runtime: Current page in list
PDEST	Print: Output device
PEXPI	Print: Spool retention period
PFKEY	Runtime: Current F key status
PLIST	Print: Name of spool request (list name)
PRABT	Print: Department on cover sheet
PRBIG	Print: Selection cover sheet
PRCOP	Print: Number of copies
PRDSN	Print: Name of spool dataset
PREFX	ABAP/4 prefix for background jobs
PRIMM	Print: Print immediately
PRNEW	Print: New spool request (list)
PRREC	Print: Recipient
PRREL	Print: Delete after printing
PRTXT	Print: Text for cover sheet
REPID	Program: Name of ABAP/4 program
RTITL	Print: Report title of program to be printed
SAPRL	System: SAP Release
SCOLS	Columns on screen
SLSET	Name of selection set
SPONO	Runtime: Spool number for list output
SPONR	Runtime: Spool number from TRANSFER statement
SROWS	Lines on screen
STACO	Interact.: List displayed from column
STARO	Interact.: Page displayed from line
STEPL	Number of LOOP line at screen step
SUBRC	Return value after specific ABAP/4 statements
SUBTY	ABAP/4: Call type for SUBMIT
SYSID	System: SAP System ID
TABIX	Runtime: Current line of an internal table SEARCH T FOR 're'. READ TABLE T INDEX SY-TABIX.
TCODE	Session: Current transaction code
TFDSN	Runtime: Dataset for data extracts
TFILL	Current number of entries in internal table
TIMLO	Local time for user
TIMUT	Global time related to UTC (GMT)
TITLE	Title of ABAP/4 program
TLENG	Line width of an internal table
TMAXL	Maximum number of entries in internal table (?)
TNAME	Name of internal table after an access (?)
TOCCU	OCCURS parameter with internal tables
TPAGI	Flag indicating roll-out of internal table to paging area (?)
TSTLO	Timestamp (date and time) for user
TSTUT	Timestamp (date and time) related to UTC (GMT)
TTABC	Number of line last read in an internal table (?)
TTABI	Offset of internal table in roll area (?)
TVAR0	Runtime: Text variable for ABAP/4 text elements
TVAR1	Runtime: Text variable for ABAP/4 text elements
TVAR2	Runtime: Text variable for ABAP/4 text elements
TVAR3	Runtime: Text variable for ABAP/4 text elements
TVAR4	Runtime: Text variable for ABAP/4 text elements
TVAR5	Runtime: Text variable for ABAP/4 text elements
TVAR6	Runtime: Text variable for ABAP/4 text elements
TVAR7	Runtime: Text variable for ABAP/4 text elements
TVAR8	Runtime: Text variable for ABAP/4 text elements
TVAR9	Runtime: Text variable for ABAP/4 text elements
TZONE	Time difference from 'Greenwich Mean Time' (UTC) in seconds
UCOMM	Interact.: Command field function entry
ULINE	Constant: Underline (---------...)
UNAME	Session: SAP user from SAP logon
UZEIT	System: Time
VLINE	Constant: Vertical bar
WAERS	T001: Company code currency after reading B segment
WILLI	Number of current window line
WINCO	Cursor position in window (column)
WINDI	Index of current window line
WINRO	Cursor position in window (line)
WINSL	Interact.: Selected window line
WINX1	Window coordinate (column left)
WINX2	Window coordinate (column right)
WINY1	Window coordinate (line left)
WINY2	Window coordinate (line right)
WTITL	Standard page header indicator
XCODE	Extended command field
ZONLO	Time zone of user