Order No. is not visible in the report,

ReportsCustomer Statements (Unpaid Invoices) Order No. is not visible Can you help to get this like before

What version number are you using?

i just updated to Version same thing happened Order number is not appearing anymore when issuing new delivery note or Sales Invoice.
I really appreciate if we could get this feature back it is very useful.
thanks a lot for the continuing support.

Read this post by @Lubos Order field on sales invoice form It has also been widely discussed and explained why it was removed.