KSeF at a glance
From the SAP invoice
XRechnung prepares the outgoing invoice. KSeF turns it into the FA(3) format.
Send to KSeF
The invoice goes to the Krajowy System e-Faktur, with no system in between.
Number and UPO in SAP
The KSeF number and the official UPO acknowledgement are stored on the invoice.
SAP-certified
The RISE with SAP certification supports use in an S/4HANA landscape.














