Upgrading EHP6.0 Ehp5 to Ehp6

Hi all,

We have ECC 6.0 Ehp5, Solman 7.10, APO 7.0, BW Abap (Netweaver 7.3) Systems.

We are planning to upgrade to ECC 6.0 ehp5 to ehp6 only. What are pre and post activities.

Please guide and help to go for this upgrade.

Thanks & Regards

Rao