sales order wise report

HI friends

I am generating a report according to sales order wise stock .

I need a help in these

kdauf kdpos shkzg menge

0000001663 000010 S 10

0000001663 000010 S 20

0000001663 000010 S 30

0000001663 0000020 s 10

0000001663 00000020 s 10

0000001663 00000020 s 10

0000001665 000010 S 10

Now the requirement was for everysalesorder and with respect to line item quantity should be added

00000001663 10 60

00000001663 20 30

00000001665 10 10

the ouput should be displayed like these.