The auto suggest should also not be applying to line items for which you cannot save an account ($0 line items with qty). This means if you apply 100% discount to a line item it removes the account code, but then suggests an account each time you open the invoice.
The auto suggest should also not be applying to line items for which you cannot save an account ($0 line items with qty). This means if you apply 100% discount to a line item it removes the account code, but then suggests an account each time you open the invoice.