ISP-Invoice has an extensive and advanced interface with FIS2000. You can request transactions from the digital invoice, including audit trail, from the interface.
If you change to a new version of FIS2000, ISProjects guarantees provision of new interfaces under a maintenance contract.
The benefits of a FIS2000 integration with ISP-Invoice

Insight in the status of an invoice at any time thanks to the transparency of the process.

No lost invoices during the approval process.

The total cost per invoice can be reduced by up to 75%.

A digital invoice archive which allows managers and employees to easily look up invoices.
Technical features for the IT-manager:
Masterdata FIS: ledger account, cost center, cost unit, invoice payment date and currency.
Masterdata PBS: projects, subprojects and cost codes.
Numbering by ISP-Invoice based on invoice type (different number series possible).
Posting invoice data based on FAM10 / FAM11 records: payment obligation, booking costs, cancellation of payment block, interface status (batch error / batch ok).
Different entries possible depending on invoice type: diary, waiting account.

What do Welkoop and WE Fashion say about the integration of FIS2000 with ISP-Invoice?