In case you missed these posts by the platform team, it’s worth having a review of some of the changes that went into some of the recent updates for AX7.

Update 7.2

https://ax.help.dynamics.com/en/wiki/whats-new-or-changed-in-dynamics-ax-platform-version-7-2-august-2016/

Update 7.1

https://ax.help.dynamics.com/en/wiki/whats-new-or-changed-in-dynamics-ax-platform-version-7-1-may-2016/

Cheers

Lachlan