munir131

// Here, Supplier DocType Contains a custom field (readonly) Called "UID".
// This feild is auto populated with the next number based on the highest UID in the supplier table.

frappe.ui.form.on("Supplier", {
    validate:  function(frm) {
        if(frm.doc.__islocal == '1'){
            frappe.db.get_list("Supplier", {fields:'uid', order_by:"uid desc",limit:1}).then((data) => {
                frm.set_value("uid",String(parseInt(data[0].uid)+1).padStart(5,'0'));
            });
        }