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Reducing Risk in ECC to S/4HANA Migrations:
What Actually Helps After working through a few ECC to S/4HANA migrations, you start to see the same pattern repeat. The data usually moves.The tools usually work. But sooner or later, someone asks the question that slows everything down: “How do we know this is right?” That question doesn’t come from IT. It usually comes from Finance, Audit, or leadership — and it’s rarely answered well by load logs alone. Over time, one approach has proven consistently useful: Adding a smal
Walf Sun
5 days ago3 min read


A Practical Guide to Web Scraping & Sentiment Analysis With Python
Overview In every industry today—finance, retail, government, tech, even small business—the real insight often isn’t found in dashboards or formal reports. It lives out in the open: in news headlines, discussion threads, product reviews, and social media conversations. If you can gather that information and understand the tone behind it, you get a clearer picture of what people are thinking long before the trend becomes obvious. That’s the value of combining web scraping wit
Walf Sun
Dec 1, 20254 min read


From Reactive to Predictive: How AI Is Transforming SAP Data Volume Management (DVM)
Overview This solution reads SAP’s built-in DVM statistics (from /SDF/DVM_* tables) using ABAP, exports the data to CSV, and feeds it into a Python analytics engine for: Predicting table growth (using Linear Regression) Detecting anomalies (via Z-Score) Recommending archiving or retention actions Visualizing everything in a Streamlit dashboard PART 1 — ABAP Extractor (ZDVM_EXPORT) Purpose Export SAP DVM statistics (table sizes, growth) from Solution Manager or connected syste
Walf Sun
Oct 29, 20253 min read


AIS-IO™ — Predictive Inventory Optimizer for SAP MM/CO
Extending SAP Joule with prescriptive intelligence. When SAP Joule appeared, it gave supply-chain teams a new kind of visibility — the ability to talk to their data.A planner can simply ask: “Which materials in US01 haven’t moved for 180 days?”“What’s the stock value by age band?” and Joule answers instantly from live SAP tables.That’s powerful — but it’s only the first step. AIS-IO™ (Inventory Optimizer) picks up where Joule leaves off.It adds predictive insight and opti
Walf Sun
Oct 27, 20253 min read


Beyond Joule: Predictive Foresight with AIS-CRF™
When SAP Joule arrived, it gave enterprise users something that had been missing for years — a natural conversation with SAP. For the first time, finance teams could simply ask: “What’s our DSO this quarter?” “Which customers are behind on payments?” and Joule would respond — instantly, contextually, and conversationally — using real SAP data. That’s a leap forward.But after working with Joule, I began to notice something deeper. Joule can tell you what happened. But it does
Walf Sun
Oct 27, 20254 min read


From Forecast to Factory — Building the AIS-DPP™ Demand-to-Production Predictor
In every manufacturing project, planners face the same question:“How do we keep production aligned when demand keeps changing?” SAP Joule gives us a conversational window into enterprise data. You can ask questions like: “What’s our current backlog?” “Which finished goods are trending up in demand?” Joule answers well — but it stops at describing what’s happening .The next step is to predict what will happen — and to recommend an actionable plan. That’s where AIS-DPP™ (Deman
Walf Sun
Oct 27, 20254 min read


Beyond Joule: Where SAP’s Generative AI Ends — and Predictive Intelligence Begins
When SAP Joule came out, it felt like the beginning of a new conversation between people and systems.For the first time, I could literally ask my SAP system things like: “What’s our DSO this quarter?”“Which suppliers are behind on payments?” and Joule would respond with live insights — right from SAP’s own data. That’s powerful.But after working with it, I realized something: Joule tells you what happened .Finance teams also need to know what’s about to happen . That’s whe
Walf Sun
Oct 25, 20254 min read


Archive Intelligence in SAP Ecosystems
Overview Enterprises generate vast volumes of financial, transactional, and compliance data every year. As systems mature, this information must be archived to maintain system performance, ensure auditability, and meet retention obligations. Traditionally, these archives have been static — created to satisfy compliance requirements but disconnected from analytical value. Archive Intelligence transforms this paradigm by turning archived SAP data into an active, intelligent, a
Walf Sun
Oct 15, 20254 min read


Predictive Workload Forecasting: Smarter S/4HANA Migration Planning
Why It Matters? Migrating from ECC to S/4HANA is one of the biggest transitions SAP customers face. Beyond technical conversion, one of...
Walf Sun
Sep 29, 20254 min read


Automatic Function Module Usage Collection with ABAP, Python, and SAP Joule
Why This Matters Basis teams often need to know: Which BAPIs, RFCs, or custom Z* modules are heavily used? Where are the performance...
Walf Sun
Sep 29, 20253 min read


Hybrid Archive Data Extractor a Universal Archive Access for S/4HANA
The Market Reality SAP is ending support for ECC by 2027. Every ECC customer must migrate to S/4HANA to remain supported. For many, this...
Walf Sun
Sep 20, 20253 min read


Why Data, Not Algorithms, Determines AI Success
Data: The Deciding Factor in AI Development When artificial intelligence comes up in conversation, the focus almost always falls on...
Walf Sun
Sep 20, 20253 min read


What CIOs Should Know Before Starting a Data Archiving Project
Introduction I’ve worked on data archiving projects long enough to see a common pattern: many companies treat archiving like a quick...
Walf Sun
Sep 19, 20252 min read


The Hidden Costs of Not Archiving in SAP: Why Data Bloat Kills Performance
The Hidden Costs of Not Archiving in SAP: Why Data Bloat Kills Performance Every SAP system grows quietly in the background. Month after...
Walf Sun
Sep 19, 20253 min read


Neurosymbolic AI: Bridging the Gap Between Logic and Learning
Artificial Intelligence has made remarkable strides in recent years, but the field is still split into two very different approaches:...
Walf Sun
Sep 15, 20252 min read


GOFAI: The Origins of Artificial Intelligence
Introduction When most people think of Artificial Intelligence today, they picture neural networks, machine learning models, or even...
Walf Sun
Sep 15, 20252 min read


SAP Archiving Roadmap Checklist
Potential clients often approach me with the statement, “We want to archive our data.” What many don’t realize is that archiving isn’t...
Walf Sun
Sep 12, 20253 min read


From Proof to Assistant Future Of DART
The Future of SAP DART with AI For decades, SAP’s Data Retention Tool (DART) has been the cornerstone of tax and audit compliance. By...
Walf Sun
Sep 7, 20253 min read


Migrating SOFFCONT1 Attachments to an External Content Server in SAP
Introduction When planning an S/4HANA migration or optimizing your SAP system landscape, one of the hidden but critical tasks is dealing...
Walf Sun
Sep 7, 20252 min read


The Future of SAP ILM: AI, Automation, and Predictive Compliance
Introduction SAP Information Lifecycle Management (ILM) has traditionally been about archiving, retention, and compliance. But as...
Walf Sun
Sep 6, 20252 min read
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