When restricting portal entries to dedicated groups the portal entries disappear completely and cannot be seen by any user.
Install and enable the memberOf overlay module (
univention-ldap-overlay-memberof) for LDAP.
Step 1 - Installation
Follow the Installation steps from this article:
Step 2 - Restarting UMC
In order to get things working you have to restart the UMC and depending services
systemctl restart univention-management-console-server.service \ univention-management-console-web-server.service \ apache2.service
The memberOf module is installed and activated automatically on a fresh install of UCS 4.3.
In UCS 4.2 and earlier the module was only installed and activated in UCS@school environments.
Therefore for updated 4.3 systems the module is not installed by default.