After a successful agent installation, communication port can't be configured as Python is not installed.
When you try to configure the communication port, it fails with "[Error] Python does not exist or configured. There is no ability to setup port and firewall."
Install Python and Python-xml if required by executing the next commands with root privilege's.
zypper install python
zypper install python-xml
sudo apt install python
Now you should be able to configure the communication port:
Please contact support If you require additional assistance.