Negative Time Mng How to Calculate Attendance hours ?

Hi Experts,

I have doubt in Negative time management in SAP HCM

My Doubt is How to Calculate in Attendance hours Negative time mng.

For Example : Positive Time mng Every Hours Calculated by Time Events (2011).

But here Negative time mng in no any infotype maintain.

Then how to EE particular attendance hours ?

Please any one Suggestion to me.

Thank & Regards

Ramesh.