I need to create a link field when we open material request using sales order, there is no obvious way (at least for me) to do so, any idea please ?
@ramielian please check the link below showing on how to link the fields between different doctyopes.
https://wiki.erpnext.org/display/ENG/Creating+Custom+Link+Fields
https://alainber.medium.com/basic-coding-guide-to-frappe-erpnext-part-2-e2fd1a636b35