Performance tip before you do this.
Possibly cheaper to emove the cruft and tune the code and queries before you rip out your infrastructure and buy new tin.
Still, its impressive to say they are funding consultants to do this work for free - that sounds like an awful lot of cash assuming they do the whole job. I wonder how they recoup that.....every year....
I don't see the 18 month warranty being that popular though - offering a move from a mature Oracle or DB2 database, to HANA, and then off to Sybase or whatever SAP have got on a shelf in the back room. Where are my organisation's skills in that 3rd backend database going to come from.