VariableONLY_CREATE_USER_IF_SYNCED_GROUPS_HAVE_ACCESS
Description Controls whether users are created if synced groups have access to sandbox and sys repo
Defaultfalse

If users are created automatically when log in they will have access to their sandbox and certain system repos. If set to true users will only be created if the groups synced from the authentication mechanism have access to a view or repository.

See AUTO_CREATE_USER_ON_SUCCESSFUL_LOGIN for more information.