Debugging start routine-Urgent

Hi All,

Can anyone help me in debugging startroutine step by step.

I follwed this weblog for debugging steps.

SAP NetWeaver 7.0 BI: Extended Capabilities to Debug a Data Transfer Process (DTP) Request

But when i press F5, it is looping through only system generated code.

I put break-points in my start routine also.

It is not going to my routine after pressing many times F5.

Please help me regarding this how to debug step by step my routine.Urgent...

Thanks in advance!