I'm importing the data using a csv file into a temporary BO KundenImport.
This BO contains 2 rules that are responsible for updating/creating the data.
The rule that's responsible for updating existing records contains
FIND Kunde WHERE Kunde.KdNr=ThisKundenImport.KdNr
Kunde.KHKID=ThisKundenImport.KHKID
Kunde.KdNr=ThisKundenImport.KdNr
Kunde.MatchCode=ThisKundenImport.MatchCode
...
The other rule that creates the records contains
If NOT(EXISTS Kunde WHERE (Kunde.KdNr=ThisKundenImport.KdNr)) Then
CREATE Kunde WITH
Kunde.KHKID=ThisKundenImport.KHKID,
Kunde.KdNr=ThisKundenImport.KdNr,
Kunde.MatchCode=ThisKundenImport.MatchCode,
Kunde.Firma=ThisKundenImport.Firma,
Kunde.FirmaZusatz=ThisKundenImport.FirmaZusatz,...
Hope it helps
Hubertus