regarding link button by generating query

Hi all ..

Can any one tel me solution for the folloeing problem . i wrote a query for getting doc num based on card code. when i run that query i tshows the doc nums with a link when we click that link it will show that particular transaction .......

but if we apply the same for formatted search its not working i mean its not showing the link infront of doc num.can any one tell me hoe to get that link

here is my query

SELECT T0.DocNum FROM OWOR T0 WHERE T0.ItemCode =[%0]