custom action event does not triggers

Hai ,

i have BAPI which results the data in a table when the screen loads initially .after i will inster one record to this bapi clicks on save the record is going to saved .

i have a button (refresh ) on the same table when user clicks the refresh button the inserted record has to populate in the table.

Table form -> create toolbar -> refrsh -> custom action -> self

in event trigger i have selected refresh .im passing the input values again to same bapi as  date1 , date2 , pernr .

im not able to see the updated record in the same table .

when i refresh the browser iam able to see the updated record in the table

any inputs .

Regards ,

venkat p