Service order search is not working properly?

Hi Team,

In service order search screen is not working properly ..i have created Customer appointment dae time in service order seach and result screen? now if we search custimer appointment date from 1feb2015 to march 1 2015 .few service orders will be opened and date is not maintained in these service orders.but it is displayed in result screen..if we open service order there is no date and time.but in result list it is showing date and time .i have added the code in SET _method of DATE_FROM in BT DATE component.i have set the attribute( this is AET filed).

So could you please help here

Thanks

Kalpana