If you are using Festo Design Tool 3D , "creating a feature" refers to adding a specific mechanical attribute (like a mounting hole or port) to a 3D configuration. How to Find the Correct Documentation
It appears this string may be a typo, a misread serial number, a part code from a different manufacturer, or an internal lot number from a third-party supplier. Festo’s product codes typically follow formats like VTSA-... , CPX-... , DGSL-... , or RRF (which could refer to a rotary indexing table or a specific cylinder series). festo rrftokc2018 manual pdf link
