Another alternative is you can click to allow on account amounts and book this way. But then it doesnt have the same tracking options as you do with a prepayment number. Might this work for your customer?
Hi,
We have client using 8.5 2021-09-26 (build 85400383).
The fields "Max Web Users" and "Max Sessions" ar blank.
Server is closing itself almost every day.
Message in hansa....
