note of today is value of orders. In the word of C# if you work with your class, you as usually don't care what you declare in your code. But in Acumatica graph order of data viewes is important, because they define order of saving data to the database. If you think that surprises are completed then here it is another one: order of viewes doesn't define order of data viewes execution. And the third one, view that is binded to PrimaryView should be defined first in the graph.