New PAN number is getting confirmed for NULL site only and not for actal Vendor Site. I am on 12.1.3

Hi,

New PAN number is getting confirmed for NULL site only and not for actal Vendor Site. I am on 12.1.3 EBS using India Localization for Payables.

Created new supplier and site using standard Oracle Payables Supplier Entry Page.

Next, Created India specific Supplier information using the Additional Information "Supplier Tax Information India Localization" form in the India Localization Menu. In this form, first created NULL site and then created Vendor site. During NULL site creation, it asked for PAN Number and I entered it and confirmed it (without confirming, the system will not let me save). During Actual site creation, ex: MUMBAI, HYDERABAD etc., the PAN number is already there but the "Confirm PAN" flag is not checked and I can't check it. In the "India Vendor Thershold Grouping" form, the "Pan Confirmed" flag shows as Checked for