Hi Vigneshwaran G,
I have seen the thread which is some what similar like my requirement.
Please can you share your code or the way you have solved your issue, i am facing similar issue as i have to create a new line item in the same document.
Req: I have to validate a item field on which the value is not initial then i have to create a new line item with all the value same as the parent item.
if possible can you share it.
Email: vamshi_naik@outlook.com