Go to Tools -> Export in the Portal Admin UI
Click on Export in the top left hand corner
Click on Select All, and after a few seconds the error pops up
Release : 14.4 CP1 CHF 2 vApp with these hotfixes:
This is due to option SELF_USER_ACTIONS.
This option was removed in 14.4 CP2.
If you are unable to update, two hotfixes were provided that remove SELF_USER_ACTIONS:
Request them from Support.