I used the instructions in the video (link below) to create exactly the functionality you describe. Hope it works in your form.add delete row in livecycle designer - Bing video Doug
Thanks, Bruce. I don't think so, but, it's a little hard to tell since I don't see any indicators or shading to signal that Lock Static Objects or either of the other two options are in play. I gave up and rebuilt the form in Acrobat Pro DC.