Important Instructions regarding e-challan generation This e-challan generation facility is applicable for those Allottee's who are not registered on portal till date. Allottees are requested to register himself on Portal for accessing more additional facilities like viewing ledger, making online payment etc. Allottees already registered on portal are requested to generate e-challan by Log In their account. In case the payment is deducted from your account but not updated in your ledger, then contact the concerned EMO and Bank please. In case of any technical issue, please contact at following numbers/email :- Tel : 0522-4150500 Mobile : +917897999211 Email : helpdesk@upavp.com