I need to upgrade from BI 4.0 SP6 (Windows) from 3.1 SP4 (Linux). But when I am trying to do it with Upgrade Management Tool (UNT). I am getting error that 'Version Check Failed. Source system must be of current Version (UMT 200013)' which was strange because UMT's purpose is to upgrade from previous version.
can anyone let me know if 3.1 (SP4) to BI 4.0 (SP6) is issue. I verified documentation, it does not say anything.