If you have the following error message when the map is being opened in order to choose your delivery point ( Parcel locker or Pickup point), this means that your webserver configuration is not well configured. Please follow the recommandation below.
This is caused by a server setting preventing the bpost module to read Google's geocode XML file, which is a secured connection."Warning: simplexml_load_file(): https:// wrapper is disabled in the server configuration by allow_url_fopen=0"
Configure the webserver to allow_url_fopen=1.