Uncaught TypeError: erpnext.utils.make_payment_voucher is not a function

ERPNext Customize ERPNext
1

i try to add new button in doctype and create another doc form it but i get this error

 Uncaught TypeError: erpnext.utils.make_payment_voucher is not a function
    at eval (journal_entry__custom_js:21:25)
    at HTMLAnchorElement._action (page.js:647:19)
    at HTMLAnchorElement.dispatch (jquery.js:5135:27)
    at elemData.handle (jquery.js:4939:28)

client script is

	refresh(frm) {
		frm.add_custom_button(
		    __("Payment Voucher"),
		    function(){
		        erpnext.utils.make_payment_voucher(frm.doc.doctype, frm.doc.name);		    
		    },
		    __("Create")
		);
	}

image
image858×294 28.5 KB

how could i did it?!

2

Did you add the utils.js file in your hooks and build the app?

Add the below in your hooks.py file
app_include_js = ["/assets/custom_app/js/utils.js"]

Run bench build --app [custom_app]