Greetings,
I was reading your project, but I have some questions in my mind So, If you can clear that It will be awesome
1. What If only few items are returned and Later in same invoice they have requested for all items return?
2. Do you any report for the same?
I hope you are ready with my answers So, Do let me know and I would love to share some of my previous similar projects with you.
I am waiting for your response :)