Table of contents:
Accounts payable
Settings >Inbound
>
Accept
Check for duplicate documents-> ON
A warning is displayed when you import a duplicate:
Note:
to determine duplicates, the following elements are checked:
Amount
Invoice number
Invoice date
Supplier
Block archiving of duplicate documents -> ON
Prevents duplicate documents from getting accepted and archived again.
Accounts receivable
Settings > Outbound
Check for duplicates -> ON
The total amount and invoice number get checked to determine if a document is a duplicate.
Block duplicate to be sent -> ON
Prevents you from sending an invoice that has already been sent to your customer.