Hi Ravi,
that's a new feature in LV8.5 - so you have to upgrade at work or use a loop around the feedback node.
Btw.: I don'like them as they "hide" the dataflow, I prefer loops with shift registers...
Best regards,
GerdW

using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019