About infotype 0003( Payroll Status)

Hi Friends,

Hope you guys will be doing good.

I have a doubt regarding infotype 0003 fields.

I want to know about  use of fields of infotype 0003 with example. like

1) Earliest personnel RA date

2) Earliest MD change

3) Run payroll upto.

However i tried from my end but i am not able to get in.

Thanks@Regards

Priyaranjan