Python-Powered Engineering

Why Python is Your Secret Weapon for SAP Data Problems

By PythonMate Engineering TeamJanuary 202510 min read

Python's advantages over ABAP, OpenText, and SAP standard tools for TB-scale processing — and why most companies miss this opportunity

The $180,000 Question Nobody Was Asking

Last month, a manufacturing company called us with what they thought was a simple question:

"We're moving to SAP S/4HANA. Can you help us figure out how much data we need to migrate?"

Seems straightforward, right? But here's what nobody had told them: SAP's new system charges based on how much data you store. It's like switching from unlimited cloud storage to paying per gigabyte — except we're talking about decades of business documents, invoices, contracts, and files.

We ran a Python script. One afternoon. Here's what we found:

  • 3.2 million files in their system
  • 1.3 million were duplicates or links to documents that no longer existed
  • They were about to pay $180,000 per year to store data they couldn't even access

One script. One clear number. One very uncomfortable board meeting.

The Problem SAP Doesn't Talk About

SAP is an incredibly powerful system. It runs factories, manages supply chains, handles billions in transactions. But it was built in an era when storage was cheap and "just keep everything" was the strategy.

Now, three things have changed:

💾

Storage Costs Real Money Now

SAP S/4HANA runs on something called HANA — an in-memory database. It costs 100x more than disk storage.

📅

The 2027 Deadline is Real

SAP ECC 6.0 (EhP 0-5) loses mainstream support by Dec 31, 2025. Only 39% of SAP customers have licensed S/4HANA.

🔍

Data Complexity

Migration projects stall when attachments break. Zero-downtime fixes needed for critical path.

PythonMate solves this specific, high-urgency problem with Python-first engineering.

Why SAP Can't Answer Its Own Questions

Here's the thing most people don't realize: SAP wasn't designed to analyze itself.

SAP is brilliant at running your business. But ask it questions like:

  • "Show me all documents over 5 years old"
  • "Which files are broken or corrupted?"
  • "How much storage could we save by cleaning up duplicates?"
  • "Which documents are actually being accessed vs. just sitting there?"

...and SAP struggles.

It's like asking a filing cabinet to tell you which folders you haven't opened in 10 years. The filing cabinet doesn't know. It just stores things.

What Python Does That SAP Can't

Think of Python as a conversation translator.

SAP speaks its own language (ABAP, database queries, complex transactions). Python speaks... well, Python. Simple, clear, powerful.

1. Ask Questions SAP Won't Answer

# This simple Python script can scan millions of records
# and tell you exactly what you have

def check_documents_over_years_old(years=5):
    query = f"SELECT COUNT(*) FROM SOFFCONT1 WHERE RELID='LG' AND OBJID IN (
        SELECT OBJID FROM SADUMP WHERE TIMESTAMP < DATE_SUB(NOW(), INTERVAL {years} YEAR)
    )"
    result = execute_query(query)
    return result

def find_broken_links():
    query = "SELECT COUNT(*) FROM SRGBTBREL WHERE RELID='AN' AND OBJID NOT IN (
        SELECT OBJID FROM SOFFCONT1 WHERE RELID='AN'
    )"
    result = execute_query(query)
    return result

Try doing that in standard SAP. You'll wait weeks for a custom report. With Python? Minutes.

2. Handle Data SAP Can't Process

SAP has memory limits. When you try to process 100GB of files or scan 10 million records, standard SAP programs crash with an error: SYSTEM_NO_ROLL (translation: "I'm out of memory, I quit").

# Python runs on external server with unlimited RAM
from pyrfc import Connection
from multiprocessing.pool import Pool

conn = Connection(dest='SAP_SYSTEM')
# Process TB-scale data without memory limits
with Pool(processes=15) as pool:
    results = pool.map(process_batch, large_dataset)
# External processing, unlimited memory, parallel streaming

Python runs outside SAP. It uses your server's memory, not SAP's. You can process petabytes of data without crashing the system your business depends on.

3. Clean Up Mess SAP Created

Over 20 years, SAP accumulates digital garbage:

  • Documents that point to files that were deleted
  • Duplicate invoices from system mergers
  • Attachments stored in three different places
  • Files in formats nobody can open anymore

Python can find it, categorize it, and clean it — without touching your live production system.

The "Health Check" Approach: See Before You Buy

Here's how this works in practice.

Step 1: The Free Scan

We connect Python to SAP in "read-only" mode. IT security loves this — we can't break anything, we can't delete anything, we're just looking.

Step 2: The Report

Next morning, you get a simple report with exact TB of junk identified and precise ROI calculation in $.

Step 3: You Decide

No pressure. No sales pitch. Just math. You can see the problem costs, what fixing it saves, and what the risk is if you ignore it.

Real-World Example: The Invoice That Disappeared

A logistics company was preparing for an audit. They needed to show 5 years of customs invoices. SAP said: "Yes, you have 47,823 invoices in the system."

The auditor asked to see invoice #INV-2019-04782.

SAP found the database record. But the PDF attachment? Gone. The link was broken.

Panic.

They asked us: "Is this the only one?" We ran a Python script to check all 47,823 invoices. Result: 4,127 invoices had missing or corrupted attachments.

That's not a single mistake. That's a systematic problem that could have cost them millions in penalties. We fixed it in 3 weeks using Python to:

  • Find all the broken links
  • Locate the files in backup systems
  • Re-attach them correctly
  • Verify every single checksum matched

The audit passed. The CFO slept better.

Why Python? (Your Technical Moat)

The technical advantages that separate Python from ABAP for TB-scale processing:

The ABAP Memory Trap (S_S31, S_S32, S_S35)

Standard ABAP programs run inside SAP application server. Limited by SAP memory parameters (Heap/Stack). Processing 2TB of attachments causes SYSTEM_NO_ROLL dumps.

Standard ABAP programs limited by SAP memory parameters. Processing TB-scale data causes SYSTEM_NO_ROLL dumps.

Python External Processing

Runs outside SAP. Uses external RAM. Processes TB-scale data without impacting core system.

Python bypasses SAP memory limits entirely, allowing TB-scale processing without impacting core system.

Performance Comparison

ABAP Batch Programs
  • • Memory-limited (crash on TB-scale)
  • • Risk of core modifications
  • • Sequential processing (slow)
  • • Security gate delays
Python-First Engineering
  • • External memory (no limits)
  • • No core system changes
  • • Parallel streaming (100x faster)
  • • IT Security approved

PythonMate's Philosophy: Simple Tools, Big Impact

We believe in three things:

🔍

You Can't Fix What You Can't See

Before any project, we scan your system and show you exactly what you have. No surprises. No hidden costs.

📊

Math Over Opinions

We don't sell you on feelings. We show you numbers: storage costs, compliance risks, potential savings. You make the decision based on facts.

🐍

Python Makes Complex Problems Simple

SAP is complicated. Python is simple. We use simple tools to solve complicated problems.

Which Clients? (ECC vs S/4HANA)

The "Bleeding Neck" market: ECC clients preparing for S/4HANA migration

Primary Market: ECC → S/4HANA Migration

Trigger: Moving to S/4HANA forces expensive HANA RAM purchase

HANA RAM costs 100x more than disk storage.

Example: 2TB cold attachments force jump from 2TB to 4TB HANA tier, costing $200k+ per year in extra licensing.Pitch: "Pay $50k once → Save $200k/year forever."

Secondary Market: Post S/4HANA Clients

Trigger: Already shocked by monthly HANA bills

Need to downgrade their "T-Shirt" HANA licensing tier

Goal: Move cold data to cloud storage (S3, Azure) to reduce HANA footprint.Pitch: "We identify & relocate your TB-scale icebergs to save millions in HANA costs."

Getting Started: The No-Risk First Step

7-Day SAP Data Health Check

What we do:

  • Connect Python to your SAP system (read-only access)
  • Scan your documents, files, and attachments
  • Count what you have, identify what's broken
  • Calculate your storage costs and compliance risks

What you get:

  • A clear report with real numbers
  • No obligation to buy anything
  • Full understanding of what you're dealing with

What it costs:

Usually $2,000-$5,000 (or free for qualified companies)

One-time fee, no ongoing charges

The Bottom Line

Python isn't magic. SAP isn't broken.

But when you combine Python's simplicity with SAP's complexity, you unlock insights that most companies never see:

  • Where your money is going
  • What your risks actually are
  • How much you can save with a little cleanup

And in an era where storage costs real money and auditors ask hard questions, those insights are worth their weight in gold.

Ready for Your Migration Health Check?

Fixed-price 7-Day Assessment • CFO-grade ROI calculation • Limited liability • Milestone payments • No ABAP, Zero Downtime