Hi Manoj, This worked, there was some issue, i removed jquery links and that worked. appreciate your help

Some test form <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script> .top-declaration { font-size: 1.5rem; margin-top: 20px; } .submit { background-color: #5288de; color: white; font-size: 1.2rem; width: 100%; padding-top: 10px; padding-bottom: 10px; } .submit-disabled { background-color: lightgray; color: darkgrey; font-size: 1.2rem; width: 100%; padding-top: 10px; padding-bottom: 10px; } .matter { font-size: 1.2rem; text-align: justify; } .point { font-weight: 400; text-align: justify; margin-bottom: 30px; } .point:hover { color: coral; } Please Enter your purchase ID <script> function validatePurchaseID() { var purchase_number = ("#purchase_number").val(); document.controller.setValue('/ctx/vars/my_purchase_number', pu...

Thanks Manoj, somehow it's still not working

Thanks Manoj for the quick response,I have done the first two parts created a web form and while user enters the Purchase iD the information gets stored in ctx variable. Is there any document or sample i can get for writing querydef? RegardsJay