Add new custom field in FITV_POWL_TRIPS

Dear All,

I would like to add my custom field in FITV_POWL_TRIPS Application. The program basically having 5 tabs in output. i have added my custom field in PTRM_POWL_WEB_TRIPS_EXT_T Structure. Now i wanted that field to be displayed in the tab of All My Travel Plans Tab , Can any one suggest me how to make display of that field.

i have seen the Application.configuration FITV_POWL_TRIPS . But i could not able to see the field names list anywhere.

Please put on some light.