RachelRachel 133k6767 Gold badges315315 silver badges510510 bronze badges 2 3 Rachel, you might be a lovely genius!!! And that i am an fool. Thank you a lot of for the solution. I used to be binding to self and did not have a 'ConfigurationModel' property in my IncrementingTextBox class. Fields https://galaxyprojectinnoidaextension.blogspot.com/2025/05/spiti-palm-estate-farukhnagar-your.html