To compare two Datasets

IEBCOMPR

-> Compare one PDS to another
-> Compare one sequential dataset to another sequential dataset on a record by record basis.

Sample program:

//JOBCARD
//STEP1   EXEC PGM=IEBCOPY
//SYSPRINT DD SYSOUT=*
//FILE1 DD DSN=FILE.NAME1,DISP=SHR
//FILE2 DD DSN=FILE.NAME2,DISP=SHR
//SYSIN DD*
    COMPARE TYPORG=PO
/*
//