ST 3 Returns - filing

Sir,  To day  on filing of ST 3 online returns, in the service of  '" TRANSPORT OF GOODS BY ROAD'" in coloumn no.3 D if ababtement claimed as per not.no. 1/2006-ST select box did not shown any chart of sl.no. of notification. If  I  select coloumn no 3 C1 Has the assessee availed benefit of any exemption select  box, there is no such not.no.(1/2006) in the chart. While filing the return, top shown issue, that if you have not select sl.no. of not. your abatement is equal to Zero and it is cannot mooved for further proceedings. How I file return?