Hi @Jens Eggerath ,
Thank you for posting query in Microsoft Q&A Platform.
You mean actually inside Quick books table, you have many decimal places and after copy to some destination you are seeing only two? Kindly elaborate more.
Also, what is your sink datastore?
As you rightly pointed Quick books currently under preview. If some feature is missing we can submit feedback for same. Product team closely monitor feedbacks and consider them to implement in future releases. Please submit if any feedback at below link.
https://feedback.azure.com/d365community/forum/1219ec2d-6c26-ec11-b6e6-000d3a4f032c
and upvote
for the same. And, if you have any further query do let us know.