in this I figured out but the problem is that the variable from the View is not transmitted in the Form, I did not find in the documentation how to do this
You didn't mention you had nested views, otherwise I could have pointed this out directly.
The standard Oil code (that generates the create/edit construction with the separate _form view) relies on global view variables, which solves the issue of passing view data from one to the next.
I don't like global vars, so I never use them. That however means you have to pass the data on manually.
If you're on PHP 5.4+, you can use this to pass all view variables on the the child view: