Thanks - I am going to try to upload my data to the sample app again and see if I can get it to work this time.

I tried doing it slowly and systematically. I am wondering though, should I keep regenerating the structure or just save as I go? I noticed that sometimes when I regenerate the structure, it causes some columns to disappear or change type or the form...

Yes Lynn, I have looked at a lot of the sample apps. Before I started anything, I took a deep dive into every single bit of the Orders and Quote & Proposal sample apps. I used that information to try and build my app. And when that failed I tried to ...

Thank you for trying to help me. Unfortunately the related quotes are still not showing in my Customer form. I used the dereference expressions in my Quote and Quote Details tables as well as a double dereference expression in the Quote Details table...

Unfortunately I find the AppSheet documentation not detailed enough to help me figure this out, which is why after 3 days I am nowhere with the development of this app. Perhaps this program really is only for experienced IT people and not the general...