How I can prevent duplicate row in a table?

[avc]

Hi:

Check this …

Child table value Duplication

Hi @VINOTH, Please try it. frappe.ui.form.on('Child Table Name', { duplicate_field_name: function(frm, cdt, cdn) { var d = locals[cdt][cdn]; $.each(frm.doc.table_name, function(i, row) { if (row.duplicate_field_name === d.duplicate_field_name && row.name != d.name) { frappe.msgprint('You added already exists on the table.'); frappe.model.remove_from_locals(cdt, cdn); frm.refresh_field('table_name'); ret…

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Hope this helps.