RachelRachel 133k6767 gold badges315315 silver badges510510 bronze badges 2 three Rachel, you're a lovely genius!!! And I am an idiot. Thanks so much for the answer. I used to be binding to self and didn't have a 'ConfigurationModel' property in my IncrementingTextBox course. The issue is "what's the real difference...", https://centralpark104gurgaon.tech.blog/2025/05/14/a-new-standard-of-living-discover-the-elegance-of-jms-floors/