i need to use the aggregate function in sort card
this is my input file
=COLS> ----+----1----+----2----+----3----+----4----+----5----+----6----+----7--
000001 000051 05 VIVEK CHENNAI TAMILNADU 0012 3000
000002 000052 06 RAKEE BANGLOR KARNATAKA 0013 4000
000003 000053 07 KALAI PONDY PONDICHER 0014 5000
000004 000054 08 HARIS SALEM TAMILNADU 0015 6000
000005 000055 09 AJITH TRICH TAMILNADU 0016 7000
000006 000056 04 RAJIN GOA MAHARASTA 0017 8000
000007 000057 03 VIJAY PUNE MAHARASTA 0018 9000
000008 000058 02 VIKRA NOIDE DELHI 0019 5000
And My jcl is
//STEP1 EXEC PGM=SORT
//SYSOUT DD SYSOUT=*
//SORTIN DD DSN=xxxxxx.VIVEK.PS5,DISP=SHR
//SORTOUT DD DSN=xxxxxxxx.VIVEK.PS8,...
//SYSIN DD *
SUM FIELDS=(1,6,ZD)
OPTION COPY
//
i have used this jcl .. i did't have seen any change in my output
so help me how can i use the sum fields in sort field....