acknowledge number-Form 16

Hi all,

In form 16,how can we see the acknowledgement number.

I have maintained in feature 40ACK as

1 Tan Number

2 Financial year

3 Acknow numbers of 4 quarters as 1/no(15 digits)

2/number

3/no

4/no

Saved.

But still in its not showing in Form 16.

What are the changes to be done