How to Display the table data ?

Dear All ,

Hi,

i have a requirement that , i develop a one report program that contain one header and item internal table  values . Those header and item table details append to the final internal table(which contain all the header and item) . when i display the values all the the ticket_no will repeated.

But client wants to display all the ticket_no will not  repeated. He wants output like..

Please give me steps how to do this issue ?