Tarrant County Ionwave #F2026148 Addendum 3

Tarrant County SAP Cloud ERP Migration and Implementation Services

Tarrant County, Texas, is seeking SAP-certified implementation partners to modernize and migrate its on-premise SAP R/3 ECC environment to SAP S/4HANA Public Cloud Edition, transition SAP ECC HCM (including Payroll) to SAP SuccessFactors HCM Suite, and migrate its IonWave supplier registration and sourcing system to SAP Ariba (SLP, Sourcing, Contracts). - Government Buyer: - Tarrant County, Texas - Project managed from Fort Worth - OEMs and Vendors: - SAP (S/4HANA Public Cloud, SuccessFactors HCM Suite, Ariba, Business Data Cloud, Analytics Cloud, Signavio, WalkMe) - Products/Services Requested: - Migration and greenfield implementation of SAP S/4HANA Public Cloud (finance, procurement, asset management, fleet management) - Migration to SAP SuccessFactors HCM Suite (Employee Central, Payroll, Recruiting, Onboarding, Performance & Goals, Compensation, Timekeeping, LMS) - 6,000 licenses including retirees - Migration to SAP Ariba (Supplier Lifecycle & Performance, Sourcing, Contracts) - Staggered implementation with Ariba licenses activating post-May 2027 - SAP Business Data Cloud (BDC) and SAP Analytics Cloud (SAC) for analytics and reporting - SAP Signavio for process modeling and governance - WalkMe Premium for in-app user guidance (up to 3,000 active users) - Services Requested: - End-to-end implementation: discovery, solution design, data migration (including historical data retention), integration optimization (using SAP Integration Suite on BTP), testing, training (train-the-trainer model), change management, hypercare, and ongoing support - Project management, risk mitigation, and structured knowledge transfer - Data migration and cleansing, interface redesign, and integration with third-party systems - Unique/Notable Requirements: - Strict adherence to SAP S/4HANA Public Cloud clean core principles (no custom code or nonstandard integrations) - SAP partner certification (Gold, Silver, or Platinum) required - On-site support during key phases; vendor resources available Monday–Friday, 8 AM–5 PM CST - Use of ServiceNow for ticketing; County has purchased all necessary SAP licenses - Phased go-lives aligned with fiscal year-end; Ariba implementation post-May 2027 - Multiple data migration mock runs and hypercare period post go-live - Dedicated County resources and structured staffing plan - Best practice approaches for process simplification, integration, and change management

Description

Tarrant County is seeking proposals for professional services to migrate its current on-premise SAP R/3 Enterprise Core Component (ECC) installation to SAP's Cloud ERP Software As A Service (SaaS) package and its accompanying complement of cloud software. The scope includes modernization of the existing SAP ECC environment to SAP S/4HANA Public Cloud Edition, migration of SAP ECC HCM to SuccessFactors HCM Suite, and migration of IonWave supplier registration and sourcing to SAP Ariba. The project aims to improve user experience, increase efficiency, enhance controls and automation, support transparency, and align with County transformational mandates. The solicitation allows bidders to propose on any combination of the three migration components.

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