Fetch value in a child table field from Master
Sample Script to fetch expirydate field from Batch doctype to Sales Invoice Item table
Step 1: Create Custom Script for Sales Invoice (parent) doctype
Step 2: Script as below & Save
frappe.ui.form.on(\
Step 1: Create Custom Script for Sales Invoice (parent) doctype
Step 2: Script as below & Save
frappe.ui.form.on(\