How to convert Purchase Requisition into Purchase Order automatically without negotiation?

Summary:
Automated ordering or Touchless buying

I was able to automate the process to convert an approved requisition into a purchase order using touchless buying feature in Oracle Fusion.

Reference - How To Automatically Create a Purchase Order after Submit a Requisition for Approval (Doc ID 1364923.1)

Question 1: We have an agreement but need to convert Purchase Requisition into Purchase Order automatically without negotiation?

Question 2: When we select an item in the requisition, how to default agreement and supplier from Approved Supplier list (ASL)?

Any detailed document or steps are much appreciated.

Thanks in advance.

Content (please ensure you mask any confidential information):