4. b) Then go back to the parent opportunity and click the Create invoice and Confirm button on the intermediate confirmation page.

5. You should now be on an **Invoice** record. Go to the invoice line associated with the opportunity product where you had entered a value, in this case *Sneakers Winter 20*.

6. The information must be correctly present on the invoice line item. Here the ***Additional Description*** field is filled with the value previously entered on the opportunity product.

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## Appendix: if invoice lines are without opportunity line item
This flow does not handle the case where the invoice line is not linked (directly or indirectly) to an opportunity product. Please find here the procedure to add a control in order to handle this exception and avoid errors.
### Steps
0. Re-open the flow. 1. Click and drag a **Decision** item from the toolbox. 2. Fill in an explicit label. 3. Enter a description. 4. Enter an explicit label for the result details. 5. Fill in the resource by choosing **$Record** and the **OppLineItemId** field 6. Change the operator and choose **Is null** 7. Fill in the value with the global constant **False**. 8. Click on **Done.**


1. Click the arrow that connects the **Start** and **Get Records** item to highlight it.

1. Tap the **Delete** or **Backspace** key to delete this connection.