@joao_miguel_17 Please refer to the approach detailed in below blog. This has less custom coding and works like a charm for uploading zipped content to Ariba.https://community.sap.com/t5/technology-blogs-by-members/sap-ariba-integration-using-sap-clo...
@rasjoshi - This is exactly what I was looking for as we have a requirement to integrate Workday with Ariba to upload Users. It worked like a charm :). Thank you for the detailed solution.