Sum of child table in custom field

[root13F]

Sum column in child table and show total in parent field

Please help I tried to run the following custom script but it is not work: frappe.ui.form.on(“Project test invoice”, “validate”, function(frm) { set_total_01(frm); }) frappe.ui.form.on(“sum test table”, “qty_11”, function(frm, cdt, cdn) { set_total_01(frm); }) var set_total_01 = function(frm) { var total_01 = 0.0; $.each(frm.doc.table_2, function(i, row) { total_01 += flt(row.qty_11); }) frm.set.value(“total_01”, total_01); frm.refresh(); } parent doctype name is:Project test invo…