Problem:
The default value of most UDM properties can be set via the UCR variables
directory/manager/web/modules/users/user/wizard/property/..../default=....
but for the property pwdChangeNextLogin
the default cannot be changed via e.g.
ucr set directory/manager/web/modules/users/user/wizard/property/pwdChangeNextLogin/default=true
Answer:
With the following variable and value it can be done:
ucr set directory/manager/web/modules/users/user/properties/pwdChangeNextLogin/default=1
pkill -f univention-cli-server