SAP S/4HANA implementation skill covering module selection (CO, SD, PS, FI, HCM), SAP Activate methodology, fit-to-standard workshops, multi-country localization, intercompany configuration, and professional services industry patterns. Use whenever the user mentions SAP, S/4HANA, SAP implementation, fit-to-standard, SAP modules, SAP localization, SAP migration, ERP implementation, or needs guidance on SAP configuration for IT services companies. Also trigger for SAP-specific gap analysis, SAP scope definition, SAP best practices, CATS integration, Strangler Fig migration, Activity Type configuration, or revenue recognition patterns for T&M, fixed price, retainer, or managed services contracts. Trigger: SAP implementation, S/4HANA configuration, fit-to-standard, SAP modules, SAP localization, CATS integration, Strangler Fig, Activity Types, revenue recognition.