What are the different ways to integrate HANA and SAP PO?

Hello All,

Just want to know how many ways to integrate SAP HANA and SAP PO?

It's time to come in my account I was seen more blogs for this some one are said JDBC some one says JDBC is not recommended

why because SAP is not provide support or help.In place of JDBC what is the way I have to integrate.

Thanks

Kumar