Why is the Batch File Entry - Exceptions Report for Batch Accounts Receivable Invoice Entry R00110Z

<Q> Why is the Batch File Entry - Exceptions Report for Accounts Receivable Batch Invoice Entry R00110Z  blank when running in proof mode? <A> This is an exception report so it will only print something on the report if there are errors on the invoices it is proofing in the F0311Z1 and F0911Z1.