Warning in log - Channel is not set

[Dharani_T]

Are you triggering this navigation based on any condition?
Also have a look on,

Error when using 'system.perspective.openPopup'

In Perspective, I use this methodology of configuring my params from my main view and passing them into a global popup view to get a response back from the end user, which then is fed back into the main view via message handlers. I have a list of param templates that I use for standard popups. Things like "Please Wait". "Cancel Confirm", "Submit Data", "Scrap Unit", etc. def BadInput(sLotName): sPrimaryMsg = 'Material Lot ' + str(sLotName) + ' Not Found, has already been Used or Scrapped.' …