All invoices transferred from Ibistic to the ERP system gets a serial number. The serial number gets assigned when the invoice is transferred to the ERP.
How to change the serial number assigned by Ibistic:
"Administration of Offices and users", and "Integration" needs to be checked.
In the Main Menu, go to "Administration".
Select "Integration", to view document number series (Serial numbers):
Type the desired serial number series under "Doc. no.". This needs to be unique.