I checked again with all mods disabled. Then i can no longer reproduce any issue like this. It seems to be caused by the "Logistic Network Channels" mod (https://mods.factorio.com/mod/LogiNetChannels) The issue is present with the mod just being activated, even though if the feature from t...

After setting up personal logistics on a spidertron and reopening the menu, the current setup is not displayed any more.
The ssettings are still applied though.

See attached recording for more details.