SAP FICO S/4HANA Conversion Expert
Drive a major S/4HANA conversion in retail—own finance data migration, simplification and cutover in a complex, high-volume SAP landscape.
About the Company
Avaron AB is a growing consultancy focused on technology, finance, and business support. We match your expertise with the market's most interesting assignments, offering a platform where your professional development is central.
About the Assignment
You will support a large retail enterprise through a complex migration from SAP ECC to SAP S/4HANA, with a focus on Finance. The assignment is highly hands-on and techno-functional, requiring deep SAP FICO expertise, strong conversion experience, and close collaboration with technical, business, and architecture stakeholders in a high-transaction environment with strict downtime constraints.
Job Description
- Identify and resolve pre-conversion inconsistencies in General Ledger, Asset Accounting, and Material Ledger
- Drive evaluation and remediation of the Simplification Item list, with focus on Finance and retail-specific processes
- Translate business requirements into functional and technical specifications
- Troubleshoot finance-related issues during conversion cycles (Sandbox, Development, dress rehearsals, mock conversions)
- Collaborate with ABAP, Basis, and data migration teams to resolve conversion errors, performance issues, and custom code adaptations
- Work across retail systems such as POS, OMS, merchandising, eCommerce, warehouse/logistics, and external suppliers
- Assess integrations impacted by the conversion and drive interface remediation/redesign aligned with S/4HANA architecture and best practices
- Define conversion test strategy covering unit tests, end-to-end flows, finance reconciliation, and cutover mock cycles
- Execute data reconciliation, validate financial statements, and perform root-cause analysis of discrepancies
- Lead finance-specific cutover activities and align with the overall program plan
- Participate in design advisory forums, data migration boards, and conversion working groups
- Provide expert guidance to business stakeholders, functional analysts, and technical teams
- Produce documentation such as conversion design, data mappings, troubleshooting logs, reconciliation reports, post-migration controls, and SOPs
Requirements
- Deep techno-functional SAP FICO expertise
- Hands-on experience delivering SAP ECC to SAP S/4HANA system conversion projects end-to-end
- Experience with finance data migration and reconciliation/validation activities
- Experience working with Simplification Items and related remediation activities
- Ability to collaborate effectively with ABAP, Basis, and data migration teams during conversion cycles
- Experience working in complex, high-volume retail environments with multiple integrations
- Understanding of strict downtime constraints and near-zero downtime concepts
- Strong documentation capability for conversion design and controls
Nice to have
- Experience with retail-specific processes and systems such as POS, OMS, merchandising, eCommerce, and warehouse/logistics integrations
Application
Selections are made on an ongoing basis, so we recommend that you apply as soon as possible.
- Platser
- Stockholm
- Distansarbete
- Hybridarbete
Stockholm
Om Avaron
Avaron grundades med visionen om att skapa ett konsultbolag där kompetens och livskvalitet går hand i hand. Vi är ett nischat team som idag verkar inom komplexa miljöer såsom bank, finans och storskalig industri.
Som konsult hos oss får du det bästa av två världar: tryggheten och de spännande uppdragen hos stora, etablerade uppdragsgivare, kombinerat med det lilla bolagets snabbhet, transparens och personliga kontakt.
Vi tror inte på krångliga hierarkier eller onödig administration. Istället lägger vi kraften på det som faktiskt betyder något – att leverera värde i våra projekt och att se till att våra medarbetare trivs, utvecklas och har en balans i livet som fungerar på riktigt.