There seems to be a problem with war supplies
playing as Russia:
You can only build what need no war supplies.
On top of the screen it is said you have 45, however with the tooltip on it changes to 280?
Loading CPs turn there is a coincidence of both numbers.
The version of the .hst is
EAW 1.04 (Beta Patch 1.02 - April 2016)
Are you all using this beta version?