The Desktop recorder cannot identify and access the elements of an application that is only accessible through a VDI environment. This can be a Citrix, RDP or any other environment that returns an image of the desktop of the remote machine.
Power Automate Desktop is installed on the local machine, but the application that I am trying to automate is located in the remote machine.
PAD can access the elements of a desktop application programmatically, through their accessibility API. However, when the application is only accessible through a VDI, then PAD can access only the image of the desktop of the remote machine and not the actual application that is stored locally.
Build you Desktop flow manually, with surface automation instead. Common surface automation technics include Image Recognition, Mouse and Keyboard automation and OCR.