In-depth knowledge of SAP ECC and/or SAP S/4HANA.Experience supporting or participating in SAP S/4HANA implementation, migration, or transformation projects, including requirements gathering, solution validation, testing, data migration activities, process design, and user adoption efforts. Develop and maintain comprehensive project and system documentation, including business requirements documents (BRDs), functional specifications, process flows, use cases, testing scripts, training materials, and support documentation to ensure knowledge transfer and long-term solution sustainability.