Upgrade ECC5 to ECC6 : is it the same upgrade as 4.7 to ECC6
I'm looking for information about upgrade between ECC5 to ECC6 and 4.7 to ECC6.
I've already done an upgrade between 4.7 and ECC6.
Is the process similar (SPDD, SAPU, Devlopment corrections, no regression test) or is it easier ?
Please input your opinions