One of the screen I'm testing contains two edit fields. I cannot use the text in the field as property to identify the field. I did try to use other properties (Index or Top). When I use "Highlight on...
I have had issues in the past in which the "highlight on screen" was working but then when the actual engine was running it either failed or got confused between similar objects (in fact one such issue is still investigated by support).
That said, from my experinece it is usually a mapping configuration error.
Is the object "open" to test complete? If so why not use it's name and/or class?