1->1st I have to select "OPERATION OPEN LINK" without this i can not proceed.
here problem is when my script is running it found operation close option.
2->2nd is general recording problem,suppose i select 3rd check box where i create a invoice.
here problem is during running qtp can not identify the check box.
3-> 3rd is how i capture the "invoice no" i used getroproperty but after creation of invoice the feild value is changed completly.
You are not gonna get any answer in the way you have asked this question. I am not able to relate your info with your problem. Go step by step and post one query in one post. Else you will keep waiting for some to reply.
Easiest answer, and you would have got it had you searched the forum is to use the WebTable to recognise the objects you are trying to locate. Now I have given you the hint, go and find the answer yourself.