We are seeking an experienced SAP IS-U Billing and FI‑CA Consultant to support and enhance our utilities business processes. The ideal candidate has a strong functional background in SAP for Utilities, with deep expertise in Billing & Invoicing, and Contract Accounting (FI‑CA). This role involves solution design, configuration, testing, incident resolution, and support during project implementations or ongoing operations.. Your responsibilities include: 1. Functional Design & Configuration Analyze business requirements and translate them into functional specifications for SAP IS-U Billing and FI‑CA. Configure SAP IS-U components: Billing & Invoicing (IS-U/BI) Rate Structure, RTP, Schema Development Scheduling & Billing Execution Configure FI‑CA processes: Business Partner, Contract Accounts Payment processing (inbound/outbound) Dunning & Collections Interest calculation Clearing & Reconciliation Ensure integration across IS-U modules (DM, EDM, AMI,..) and with SAP FI/CO. 2. Support & Incident Resolution Provide 2nd/3rd-level support for Billing and FI‑CA issues. Troubleshoot and resolve defects, inconsistencies, and performance problems. Prepare and maintain documentation (process flows, configuration guides, test scripts). 3. Testing & Quality Assurance Prepare and execute unit, integration, and regression test scenarios. Support UAT cycles with business teams. Validate data migration objects related to invoicing, partner accounts, and balances. 4. Project Delivery Participate in SAP rollout, upgrade, or migration projects. Collaborate with cross-functional teams (Basis, Development, Middleware, Finance). Assist in designing new business solutions and optimizing existing processes. Support go-live and hypercare activities. 5. Stakeholder Management Act as a trusted advisor for business stakeholders in Billing and FI‑CA topics. Provide functional expertise during workshops, requirement gathering sessions, and training.