You can use the flexible workflow to implement approval processes for many of the documents in Sourcing and Procurement, for example for purchase requisitions, purchase orders, supplier invoices, etc. 

Your business configuration expert can define workflows in easy-to-use Fiori apps (“Manage Workflows for Purchase Requisitions”, for example). But how do you find out about the prerequisites needed to set up the workflow? And how can you configure your system so that further features are available? SAP provides custom start conditions, rules for the determination of approvers, email notifications, etc, and we’re explaining how to make everything work. 

Click on this document for step-by-step instructions (using the flexible workflow for purchase requisitions as an example):

To find out how the process runs for purchase orders, supplier invoices, or other documents, click below to access all the answers:

Flexible Workflow for the Approval of Documents in Sourcing and Procurement