If you have Iflows that are using the Process Direct then you need to deploy the Figaf Infrastructure Package. 

The is an iflow called IRTHTTPtoProcessDirect that converts the HTTP request to a Process Direct. 

You can find this flow in SAP API hub. 

In your Cloud Integration system goto the Discover Integraiton part and search for Figaf

Select the package "Connector for Figaf DevOps Tool"

Select the Copy to add it to your own workspace

Now navigate to the package and deploy the two iflows