SAP ABAP - save table results to csv file with SQ02/SQ01

1.  Use path visible in transaction AL11
2. Create SQ02 Query to read f.e. MSEG table
3.  Put the script in the following sections of extras->code tab:

DATA:

DATA: C_SEMI(1) TYPE C VALUE ';'.
DATA: L_LINE TYPE STRING.
DATA: T_FILE(999) TYPE C.
DATA: L_TEMP TYPE STRING.

START OF SELECTION:

T_FILE = 'C:\101movement.txt'.

OPEN DATASET T_FILE FOR OUTPUT IN TEXT MODE
ENCODING DEFAULT
WITH SMART LINEFEED.
CONCATENATE
       'Material'
       'Quantity'
       'Movement'
       INTO L_LINE
       SEPARATED BY C_SEMI.
TRANSFER L_LINE TO T_FILE.

RECORD PROCESSING:

CLEAR L_LINE.
CLEAR L_TEMP.

L_TEMP =  MSEG-MENGE.


* Row creation with output to csv
  CONCATENATE
            MSEG-MATNR
            L_TEMP
            MSEG-BWART
            INTO L_LINE
            SEPARATED BY C_SEMI.
  TRANSFER L_LINE TO T_FILE.
ENDLOOP.

END OF SELECTION (after List):

close dataset T_FILE.