import frappe def execute(): frappe.reload_doc("lms", "doctype", "lms_batch_membership") memberships = frappe.get_all("LMS Enrollment", ["member", "name"]) for membership in memberships: email = frappe.db.get_value("Community Member", membership.member, "email") frappe.db.set_value("LMS Enrollment", membership.name, "member", email)