IFRS 16 Lease for ROU (right of use) Assets

Hi

we are in process to implement the IFRS16 Lease account for ROU assets.

i gone through couple of notes like 2255555.. still i have confusion on below points and please guide me.

1. currently we have Asset accounting, is it mandatory to implement the Real estate management for above requirement.

2. what are the changes that we need to to in asset accounting.

Thanks in advance.

NRVI