Hi there @niat1970,
welcome to KNIME Commuinty!
Have you seen these topics regarding connection to SAP HANA?
For completeness here is link to Database Guide where you should all all the necessary info:
https://docs.knime.com/latest/db_extension_guide/index.html#register_jdbc
Moved your question to new topic as it seems not related and will get more visibility 
Br,
Ivan
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