I have successfully been able to connect Tableau to SAP HANA using a dedicated username and HANA password.
In desktop, I can view live or create an extract. Publishing live to the server also works well. However, I ultimately want to create and publish based on an extract with embedded credentials. However, whenever I attempt to do so, I get the following:
My options when attempting to publish are as follows:
I am running tableau 9.2 and all drivers for HANA are up to date.
Generally impersonation would imply windows auth, or that you were using something like initial sql (not available on Hana in 9.2). We would likely need logs to go much further - please contact support (linked below) and they will route this issue to the appropriate team.