Recognizing the data with a line item grid requires these
rules. Each rule is attached to a different object in the document
hierarchy.
- A rule that is attached to the line item grid object to scan all
line items
- A rule that is attached to the line item object to scan each line
item
- A rule that is attached to each field within the line item to
read each field
- A rule that is attached to the grid total field to locate and
read the total cost
