For integration between SAP S/4 HANA and Ariba Network, you should use SAP Activate and best practices. To check best practices, open URL − https://rapid.sap.com/bp/
Navigate to SAP S/4HANA → Integration → SAP Best Practices for SAP S/4HANA integration with Ariba Solutions
Following is the link of SAP best practices explorer to learn SAP Ariba network integration with S/4 HANA for different scope items −
https://rapid.sap.com/bp/#/browse/search?q=Ariba&from=0&size=50
To open any of the best practices, you can click on any link and it will show business benefits and process flow under that best practice.
Following are the various requirements and responsibilities of a SAP Ariba Developer −
Experience of Ariba integration with backend ERP systems and 2-4 full life-cycle implementations of Ariba applications.
Technical knowledge of Ariba solutions and products.
Ariba On Demand implementation experience, should include experience in one or more of the following areas −
SAP Ariba Procurement capabilities including SAP Ariba Buying and Invoicing, SAP Ariba Guided Buying, SAP Ariba Catalog and SAP Ariba Invoice Management.
SAP Ariba Commerce Automation, Payables and Supply Chain Collaboration using the Ariba Network.
Experience of SAP Ariba integration with SAP S/4HANA, SAP ERP or other non-SAP backend systems.
Knowledge of implementing SAP Notes and best practices for integration.
Knowledge of customizing a solution as per business requirement and the ability to convert business requirements into technical specifications.