How to duplicate Material request document

Hi, i would like to have the some document as Material request, but the system doesnt let me to duplicate de doctype, how could i do it or have it?

@Dany_Carvalheiro

I suppose you need to add "developer_mode" : 1 in your site_config.json in your site. As well as you might need to log into your site as Administrator.

how to add the developer_mode?

Hi @Dany_Carvalheiro,

Refer link,