Create the data type
1
Open the data type list
Open Dev Studio and click the Data types tab on the left. Click the Explorer menu at the top, and then select Add data type.
2
Name the data type
In the Add Data Type dialog box, type
Line Items in the Label field, and then click Submit.3
Add the fields
On the Data model tab, add the fields that make up the line items, and then click Save.
