Questions Import Scenario to Add a New Line to existing Sales Order

Hello,

We have a scenario where we want to automate adding a line to a Sales Order (basically to handle Colorado's new Retail Tax Delivery Fee).   I created a NON STOCK item that I want to insert on a new Line.  Non Stock Item - "COLOFEE"

I created an import scenario trying to do this, leveraging a Generic Inquiry which first isolates the Records. 

Generic Inquiry:

My provider uses the GI to formulate the basis of the Import scenario:

Import Scenario: 

I tried to use an existing SO Import scenario to figure out what was required, but it fails:

I know that import scenarios have some non-intuitive logic for the line order....any help is appreciated!

Cheers,

K2