Hi there, I’m trying to figure out why my transformation does not work: Type number : StromzaehlerstandBezug "Zählerstand Bezug" [ stateTopic="devices/SMLReader/sensor/1/obis/1-0:1.8.0/255/value", transformationPattern="JS:| parseFloat(input) / 1000"] Type number : StromzaehlerstandEin…

As you are using a *.things file: Did you restart after changing? Keep in mind, that updating (not creating) a channel through a *.things file may or may not work instantly, so better restart openHAB to be sure.