SAP S/4HANA Sales & ATP AMS Functional Consultant (SD / ATP / aATP):Overview:Durations: 6 months (renewable)Start: March 2026Location: Hybrid, onsite in Dublin, IrelandPreference is for part time resources 3-4 days/weekWe are seeking an experienced SAP S/4HANA Sales & ATP AMS Functional Consultant to provide post go-live application management and functional support for an Ireland-based enterprise SAP S/4HANA Sales landscape.This role is focused on production support, stabilization, and continuous improvement across S/4 HANA SD and ATP/aATP, ensuring reliable order fulfillment, accurate availability confirmation, and minimal business disruption in a live environment.Key Responsibilities:AMS & Post Go-Live SupportProvide L2/L3 AMS functional support for SAP S/4HANA Sales (SD)Manage and resolve production incidents, defects, and service requests within agreed SLAsPerform root cause analysis and drive permanent fixesSupport post go-live stabilization and hypercare activitiesS/4HANA Sales & ATP SupportSupport end-to-end Order-to-Cash (O2C) processes in S/4HANAProvide functional support for ATP / Advanced ATP (aATP)Required Skills & Experience:7+ years of SAP Sales (SD) functional experienceHands-on SAP S/4HANA Sales AMS or post go-live support experienceStrong expertise in ATP / Advanced ATP (aATP)Experience supporting live production O2C environmentsStrong troubleshooting skills across availability, confirmations, and fulfillment flowsExperience supporting UK & Ireland sales operationsStrong communication and stakeholder management skills