What are the details visible in split window Sales return form?

Suggestions:
In Sales return form, when we enter the reference invoice number against which the Sales return is taken/ can be availed without Invoice id too. And the division (item series) for which the Sales return is taken and the code of the customer from whom the Sales return has come.
Users select the return option applicable, whether the transaction to be settled through replacement /credit note/Debit Note (Replacement).
Users add the item details, The invoice against which the Sales return has been made. The invoice number repeats to take a single return against multiple invoices. Users can click the split button. and get the details of the items present in the invoice details.
The split screen opens with the following details in default tabular form, Item code, lot no, quantity, invoice ref, invoice date , effective cost, invoice quantity, used quantity, invoice trace rate and average rate.
Users have to select the required invoice ref number and finish the record.
Split window of Sales return form.png