💰 EXECUTIVE BUSINESS CASE CALCULATOR
Clean Core TCO & ROI Savings Calculator
Quantify the 5-year financial impact of technical debt, regression testing overhead, and release upgrade friction to build a data-driven Clean Core business case.
Landscape Parameters
5-Year Financial Impact
€427,500
Status Quo Technical Debt & Testing Cost
€299,250
Net 5-Year Clean Core Cost Savings (70%)
7.4 Months
Estimated Breakeven / Payback Period
📄 Executive Business Case Summary
📚 BLUEPRINTS & CODE PATTERNS
Equip Your Team to Execute Clean Core Refactoring
Achieving a 70% reduction in upgrade testing requires proven architectural patterns. Master Tier-2 quarantine wrappers, RAP transactional buffers, and released CDS view design across 36 production patterns in Andrea Antonio Perrelli's enterprise architecture guides.
⚡ Explore the Complete Clean Core Developer Suite
Free in-browser architecture blueprints, syntax generators, and ROI calculators for SAP S/4HANA migrations.
🛡️ Tier-2 Quarantine
⚡ RAP BDEF & EML
🧩 Developer BAdI
📊 Maturity Calculator
🔄 SQL & CDS Converter
🧭 Decision Wizard & ADR
🚨 ATC Error Lookup
💰 5-Year TCO Savings
📡 Event Mesh & RAP
🤖 GenAI Hub & Vector
🔍 Released API Finder
⚙️ CDS View Modernizer
🚀 BTP Destination Tool
🧪 ABAP Unit Generator
🌐 RAP Service Builder
📉 Decommissioning ROI
🔬 Code Inspector & Scorer