Key Responsibilities
• Plan, execute, and manage billing parallel testing cycles in SAP IS-U environments.
- Compare billing outputs between legacy billing systems and SAP IS-U.
- Validate billing determinants, rate categories, tariffs, schemas, and variant programs.
- Perform end-to-end testing including meter reading, billing, invoicing, and FI-CA postings.
- Analyze billing variances related to consumption, pricing, taxes, surcharges, and adjustments.
- Identify root causes of discrepancies and coordinate resolution with functional and technical teams.
- Execute regression testing for billing changes and configuration updates.
- Support billing cutover, mock runs, and final production readiness activities.
Required Skills & Qualifications
- Strong knowledge of SAP IS-U billing and invoicing processes.
- Proven experience in billing parallel testing or revenue assurance testing.
- Ability to interpret complex billing logic and configuration.
- Excellent analytical, documentation, and stakeholder communication skills.
- Experience working in utility domain projects (Electricity, Gas, or Water).
