In the Project Map of the Navigator, right-click on Schedule and select Scheme Settings, which will take you to the Scheme Settings Dialog.
Create a New Scheme and in the Criteria panel use the Element Type criterion and select Curtain Wall for Value. Then set the rest of the Criteria and Fields panels. Further info is included in the Help files.
....................................................................................................
Get Archicad Tips at https://twitter.com/laszlonagy
AMD Ryzen 1700X CPU, 48 GB RAM, Nvidia GTX 1060 6GB, 500 GB NVMe SSD
2x28" (2560x1440), WIN10 PRO ENG, AC20-AC26
Loving Archicad since 1995