Answer / tamilselvan

Instead of cobol, try this with SORT in JCl.it will be
easier.
SORT FIELDS=copy
SUM FIELDS=NONE,XSUM


define a file with DD card SORTXSUM after SORTWK file in
the proc step.
You can capture the duplicate rows in the sortxsum file and
non dupliucates in the SORTOUT file.

Answer / sowjanya

using jcl,
//ddname1 <- input file
//ddname2 <- outfile1(no duplicates)
//xsum <- outfile2 (duplicate)
//sysin dd *
sort fields=copy
sumfields =none,xsum
/*

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