migraton oracle to hana s4 ecc6.0 ehp7

Hi experts,

We are planning to migraton oracle to hana s4.

Currently we have ecc6.0 ehp7 with Oracle 11.2.0.3 on linux 6.5.

Please help me how to proceed.

I already checked some documents on scn and need dmo ( sum) tool.

Regards,

Vivek