There are quite a few PTFs that need to be on V7R1 before upgrading to V7R2. Did you install them beforehand?
From: MIDRANGE-L [mailto:midrange-l-bounces@xxxxxxxxxxxx] On Behalf Of rob@xxxxxxxxx
Sent: Thursday, July 24, 2014 1:10 PM
To: Midrange Systems Technical Discussion
Subject: Re: Automatic Migration V7R1 > V7R2 fails?
Could use a little detail.
Did you remember to try the PWRDWNSYS command or you trying to use "the force" to initiate the upgrade? Just some general details...