Hi Mate,
have you check clock out/in correction iview?
You can use Clock in Clock out iview which is standard available in EHP5 too,
It displays clock in events from Teven ( 2011 infotype )
check here more
http://help.sap.com/erp2005_ehp_05/helpdata/en/25/340b0507434193adbfe3f8fc8896c7/frameset.htm
do the customization in PTCOR trans code in backend.
Regards
CRANGV