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S/4HANA Private Cloud Upgrade Delivered Across 25+ Countries in 6 Months

S/4HANA VERSION PATH

1809 > 2023 FPS03

Industry | Telco

Location | Latin America & Caribbean

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the challenge

The client’s SAP S/4HANA 1809 (Private Cloud/SAP HEC) environment was approaching end of regular support in December 2025. An upgrade was required to maintain system continuity, security patching, and compatibility with the broader SAP ecosystem, including Ariba, Concur, GRC, and OpenText VIM.

impact delivered

The upgrade delivered immediate and measurable outcomes, ensuring continuity while positioning the organisation for future SAP innovation.

scope & approach

Aevitas IT implemented a structured upgrade strategy designed to minimise risk while maintaining full operational continuity.

delivery timeline

The program was delivered over a structured six-month timeline, with BAU by month 7, ensuring controlled execution across each phase.

MONTH 1
Planning & Preparation
MONTH 2
Dev System Upgrade
MONTH 3-4
Remediation & QA Upgrade
MONTH 4-5
Functional & User Acceptance Training
MONTH 6
Production Cutover, Go-Live & Hypercare
MONTH 7
Business As Usual

integrated components

A complex ecosystem of integrated platforms was preserved and validated to ensure seamless end-to-end operations.

SAP GRC

Compatible and fully aligned with the upgraded SAP core

OpenText VIM

Upgraded and fully operational with the new SAP core

SAP Ariba

Integration validated and fully compatible post-upgrade

SAP CPI

Endpoints extended to maintain cloud integration continuity

MuleSoft ESB

SOAP endpoints retained for seamless system connectivity

Syntax Archive

Pre-upgraded and ready for historical data access

BlackLine

Adapter verified, ensuring financial close integrity

SAP Concur

Validated for uninterrupted travel and expense processes

functional coverage

The upgrade supported a wide range of core business processes across finance, supply chain, and operational functions.

aevitas delivery team

A multi-disciplinary Aevitas team was assembled to deliver both technical excellence and functional continuity across the programme.

why aevitas it?

Deep SAP S/4HANA Private Cloud expertise, combined with proven global delivery across 25+ countries. A structured 5-phase methodology ensures complex upgrades are delivered with full protection of business-as-usual operations.

Ready to Upgrade Your S/4HANA Environment?

Contact Aevitas IT to plan your upgrade with minimal risk, full business continuity, and a proven delivery approach.