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PLANNING & BUDGETING S/4HANA Migration Effort Estimator

SAP Custom Code Remediation & Effort Estimator

Quantify custom ABAP remediation person-days, consulting budget, and automation savings across Classes, Reports, Function Modules, Dynpro screens, and User Exits for S/4HANA Clean Core migrations.

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Custom Object Inventory (ATC Scanned)
Custom Classes (CLAS)
OOP business logic, helpers, interfaces
Custom Reports (PROG)
Classic batch reports, ALV lists, interfaces
Function Modules (FUNC)
Custom RFCs, BAPI wrappers, user exit FMs
Dynpro Screens (SCREEN)
Obsolete dialog programs • Replace with Fiori
User Exits & Implicit Hooks
MV45AFZZ, SMOD/CMOD, unreleased enhancements
Decommissioning Rate (%)
Dead/unused code identified by CCLM/UPL
Average Blended Daily Rate
Consultant / developer cost per person-day
Remediation Effort & Budget Forecast
312
Total Person-Days
~1.6 FTE Years
€265,200
Estimated Budget
At blended daily rate
168
Days Saved via Clean Core
Decommissioning & Quick-Fixes
€142,800
Budget Saved
Avoided rework cost
Architecture Remediation Strategy Breakdown:
Remediation Track Objects Person-Days
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OFFICIAL ARCHITECTURE REFERENCE

Eliminate Technical Debt with Structured Clean Core Patterns

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Explore the Complete Clean Core Developer Suite

Free in-browser architecture blueprints, syntax generators, and ROI calculators for SAP S/4HANA migrations.

📈 EPPM & Project System (PS) 🛡️ EHS Incident & Sustainability 🔬 Quality Management & Inspection 🛠️ Plant Maintenance & Asset Management 🚢 TM Transportation Management 🚛 EWM Extended Warehouse Management 📊 Group Reporting & Consolidation 🖨️ Output Management & BRFplus 🏆 Tool #100: Clean Core Master Suite 💰 Settlement Management & Rebates 📦 aATP & Product Allocation ⚡ Flexible Workflow & BAdI 💾 HANA NSE & Data Tiering 💱 Parallel Currency & Multi-GAAP 🚚 Migration Cockpit & LTMOM 🌐 i18n & Translation 🖥️ Work Zone & CDM 💰 Coding Block & Ledgers 🤖 ABAP Daemon Architect 🔒 BTP Private Link Architect 🛑 DLQ & Retry Architect 📜 AsyncAPI Event Architect 🔄 CF to Kyma Migration ⚡ Table Buffering Optimizer 📄 Document AI (DOX) Architect ⚡ Kafka & Event Mesh Architect ⚡ Shared Memory (SHMA) Architect 🛡️ API Rate Limiter & Throttling ☸️ Kyma Runtime Architect 🚀 Clean Core CI/CD Architect 🧩 CAP MTX Project Builder 🔑 Secret Management & Vault 📡 WebSocket & Push Notifications ⚡ Circuit Breaker & Resilience 🛡️ Audit Trail & Compliance 👁️ OpenTelemetry & Tracing 🚀 Zero-Downtime Blue-Green 🕸️ Data Mesh & BOI Architect 🔀 Distributed Sagas Architect 🏢 Multi-Tenant SaaS Architect ⚙️ SPA Workflow & Process Automation 📜 ILM & Data Retention 🔒 OAuth2 mTLS & Zero-Trust 🛡 Redis Distributed Lock 🔄 Integration Advisor (MIG/MAG) 📐 GraphQL & Federation ⚡ CDS Performance Profiler 🔄 CDC & Delta Extraction 🌌 Advanced Event Mesh (AEM) 🧩 RAP BDEF Extension 🛠 ATC QuickFix & Modernizer 🌐 OData Client Proxy 🔄 IDoc to API Modernizer 📤 S/4HANA Output Management 💰 Universal Journal (ACDOCA) ⚡ Parallel Worker Pool 📜 Application Log (cl_bali_log) 🧩 RAP Mass Actions & Params 🤝 S/4HANA CVI & Business Partner ⚡ OData $batch & ChangeSet 🧩 RAP Augmentation & Pre-Check 🔒 RAP Concurrency & Locks 🔄 Zero-Downtime Table Migration 🧮 CDS Virtual Elements & SADL 📄 Clean Core DMS & CMIS 📦 MTA & Approuter Architect 🛡 IAM & Business Catalog ☸ Kyma & Serverless Architect 🔑 Principal Propagation ⚙ gCTS & CI/CD Architect 🌌 Event Mesh Topic Matrix 🏗 Custom Code Migration 📩 Event Consumer & EML 📦 RAP Transactional Outbox 📋 Change Document & Audit ⚡ RAP Custom Query Provider 📜 BOI & C1 Contract ⚙ Feature Flag & Cutover 🚨 ATC Exemption & Baseline 🌐 Cloud Connector Architect 🧹 RAP Draft Cleaner Daemon 📊 CDS Analytical Cube & Query ⏱ Application Job Scheduler 🔢 Number Range & Sequence 🛠 Key-User In-App Logic 📈 Code Remediation Estimator ⚖ RAP Architecture Decision 🔐 CDS DCL Access Control 🎯 Readiness Assessment ☁ BTP CAP Service Builder 🌳 CDS Hierarchy & Tree 🔄 OData V2 to V4 🛡 Tier-2 Quarantine ⚙ RAP BDEF & EML ✨ RAP Service & Binding 🔌 Developer BAdI 📊 Maturity Calculator ⚡ SQL & CDS Converter 🧹 CDS View Modernizer 🧭 Decision Wizard & ADR 🛠 ATC Error Lookup 💰 5-Year TCO Savings 🗑 Code Decommission ROI 📨 Event Mesh & RAP 🧠 BTP GenAI Hub & Vector 📖 Released API Catalog 🌐 BTP Destination & SDK 🧪 ABAP Unit & Test Doubles
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