let result = await app.businessFunction({
functionName:"Diamant",
methodName: "Transaction",
stackNumber: app.getFieldValue("myBookungStackNumber"), //if stackNumber is not set or 0, the Gebra Suite will automatically create a stack and close it right after the transaction
bookingDate: "2021-12-23",
type: "AR",
number: "12345678",
currency: "EUR",
debitAccount: "20003000",
debitValue: 3334,
text: "Volkers Buchung",
dueDate: "2022-04-30",
creditAccount: "409000",
creditValue: 3334,
taxCode: 200,
creditCostCenter: "21000",
creditBusinessUnit: "100"
});
console.log(result);