Senior SAP S/4HANA Conversion Expert
Drive a major ECC to S/4HANA conversion in retail, focusing on SAP Finance, data integrity, and near-zero downtime in a complex, high-transaction environment.
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
We are looking for an experienced S/4HANA Conversion Expert with strong techno-functional SAP Finance (FICO) expertise to support a complex ECC to S/4HANA system conversion within a large retail environment. You will work hands-on across conversion cycles, Finance data migration, and simplification items, collaborating closely with technical teams, architects, and business stakeholders in an integration-heavy landscape with strict downtime constraints (including near-zero downtime concepts).
Job Description
- Identify and resolve pre-conversion inconsistencies across General Ledger, Asset Accounting, and Material Ledger
- Drive Simplification Item evaluation and remediation, with a focus on Finance and retail-specific processes
- Translate business requirements into functional and technical specifications
- Troubleshoot Finance-related issues across 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 connected retail systems such as POS, OMS, merchandising, eCommerce, warehouse/logistics, and external suppliers
- Assess impacted ECC integrations and drive interface remediation and redesign aligned with S/4HANA architecture and best practices
- Define conversion test strategies, including unit tests, end-to-end tests, finance reconciliation, and cutover mock cycles
- Execute data reconciliation, validate financial statements, and perform root-cause analysis of discrepancies
- Lead finance-specific cutover activities in alignment with the overall program plan
- Contribute to design advisory forums, data migration boards, and conversion working groups
- Provide guidance to stakeholders, functional analysts, and technical teams
- Produce conversion documentation such as designs, data maps, troubleshooting logs, reconciliation reports, post-migration controls, and SOPs
Requirements
- Deep techno-functional SAP Finance (FICO) expertise
- Hands-on experience delivering end-to-end ECC to S/4HANA system conversion projects
- Strong experience with Finance data migration and financial reconciliation/validation
- Experience working with Simplification Item evaluation and remediation in S/4HANA conversions
- Ability to troubleshoot finance-related conversion issues across multiple conversion cycles
- Proven collaboration with ABAP, Basis, and Data Migration teams in complex conversion programs
- Experience working in high-volume retail environments with complex integrations and strict downtime constraints, including near-zero downtime concepts
Nice to have
- Experience assessing and redesigning ECC interfaces in line with S/4HANA architecture and best practices
Application
Selections are made on an ongoing basis, so we recommend that you apply as soon as possible.
- Platser
- Stockholm
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.