Recruit 121 is seeking a Senior SAP IS-U Consultant with deep expertise in the Billing module to lead billing strategy, system configuration, and delivery across a multi-phase implementation.

Responsibilities

- Define billing strategy, rate design, and billing schema configuration
- Gather and document business requirements for billing, invoicing, and budget billing processes
- Lead blueprint workshops with stakeholders to align on billing rules, calendar logic, and exception handling
- Analyse current-state billing processes and system configuration
- Identify gaps in rate determination, proration, rounding, and billing period logic
- Assess integration points with adjacent IS-U modules (Device Management, FICA, CRM) and third-party systems
- Facilitate workshops with business users, technical teams, and vendors to align on solution design
- Translate business needs into functional specifications for developers where customisation is required
- Drive alignment on delivery plans, testing strategies, and deployment timelines




- Support system integration testing (SIT) and user acceptance testing (UAT) for billing cycles
- Deliver key-user training and create end-user documentation
- Lead cutover activities and technical handover to support teams
- Provide hypercare support for billing runs, mass processing, and exception resolution

Qualifications
- Must-Have Expertise
- Proven experience as an SAP IS-U Consultant with at xqbhyrx least one full implementation or rollout project in the Billing area
- Deep functional knowledge of billing schemas, rate determination
- Strong understanding of budget billing, billing simulation, invoicing, and period-end mass billing runs
- Experience configuring SAP IS-U (customising tables, rate structures, and billing control parameters)
- If you're an experienced IS-U Billing Consultant ready to own strategy through go-live, we'd like to hear from you.

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📌 SAP ISU Billing Consultant (España)
🏢 Recruit 121 Group
📍 España