Can anyone assist me in providing me a Client Script of Frappe ERPNext based on the below points.
Created a Custom Field in the Sales Invoice Item Child Table of the Sales Invoice Doc Type as “MRP”, field name(“mrp”). This value is getting fetched from the MRP from the Item Master Defined
The Value in the MRP should fetch the same value in the “Rate” (field name “rate”)in the Sales Invoice Item Child Table before saving and it should override the Price List (Field Name:selling_price_list) if any