Vertex O Series

· Configure and support Vertex O‑Series, including taxability drivers, mappings, P2P flow, and tax calculation rules. · Work with SAP systems including Ariba, S/4HANA, and VIM, ensuring end‑to‑end integration with Vertex. · Configure tax settings in SAP modules (Ariba, SAP MM/SD, VIM) and ensure alignment with Vertex tax logic. · Analyze, debug, and replicate tax issues by independently creating test documents in Ariba, SAP, and VIM, reducing dependency on other teams. · Support global tax proc…