scd 2,0: failure during execution of operator logic

Hi Please help how to develop the below one by using scd type2 in datastage

Got Fatal Errors like SCD_2,1: Failure during execution of operator logic.

APT_CombinedOperatorController(1),1: Internal Error: (start <= end): surrkey\keystate.C: 95

SCD_2,0: Failure during execution of operator logic.

I/P are

DELTA_INPUT

empno,empname,address,sal,designation,exp

1001,CD,USA,100000,ITA,5

1002,AB,India,100000,ITA,4

1003,EF,China,98000,ASE,2

1004,GH,Singapore,98000,ASE,2

1005,IJ,Canada,150000,ITA,7

MASTER_INPUT

empno,empname,address,sal,designation,exp

1002,AB,India,100000,ASE,3

1001,CD,USA,100000,SE,4

1006,KL,Japan,98000,ASE,2

1007,MN,India,99000,ASE,2

1008,OP,UK,150000,ITA,7

O/P

surrkey,empno,empname,address,sal,designation,exp,currind

10021,1002,AB,India,100000,ASE,3,N

6001,1002,AB,India,100000,ITA,4,Y

6003,1004,GH,Singapore,99000,ASE,2,Y

10011,1001,CD,USA,100000,SE,4,N

6002,1001,CD,USA,100000,ITA,5,Y

6004,1003,EF,China,98000,ASE,2,Y

6005,1005,IJ,Canada,150000,ITA,7,Y

here surrkey value is not same it can be any..