You can use the same Input task for all your multi-page invoices, both those with and without appendices.
The system can decide whether an invoice has appendices or not, by comparing the appearance of the first page and the last page.
By default, the system only extracts single item fields on the first page and the last page of the invoice; however, you can use the Invoice Optimize module to optimize fields on any page.
The system extracts line item fields on all invoice pages.
For a multi-page invoice with appendices, only the first page of the invoice is extracted. The system treats all the rest of the pages as appendix pages.
In the Invoice Verify module, the operator can select the actual last invoice page. The system can then extract fields on all the invoice pages with the same result as described above in Multi-page invoices without appendices.
Some invoices or appendices have information printed on the back of one or more pages. These invoices are processed like any others, except that you must select in the scanning specification.