If you use other SAP ABAP systems then use SLT as the HANA connector is a little more mature.
If you do not then use SRS, as you don't want a single ABAP system to maintain.
If you use other SAP ABAP systems then use SLT as the HANA connector is a little more mature.
If you do not then use SRS, as you don't want a single ABAP system to maintain.