The release notes for v13.3 say
CA Microsoft Project Interface Changes
The following Release 13.3 changes were made for the Microsoft Project Interface:
The CA Microsoft Project Interface supports the Microsoft Project Resource
Leveling feature. If you do resource leveling in Microsoft Project and save the
project into CA Clarity PPM, the resource leveling information is kept in the CA
Clarity PPM database. The next time that you open the project in Microsoft Project
from CA Clarity PPM, the resource leveling information that you entered is
Note: See the Microsoft Project documentation for more information about
What exactly does that mean?
What is possible in v13.3 that was not possible v13.2?
How does OWB work in that respect? Is that the same as autoscheduling with resource constraints?