Free SAP explainers

SAP, explained for
the people who use it.

Procurement, inventory, invoice verification, master data — the SAP topics you actually meet at work, in plain language instead of jargon. Written by a SAP-certified instructor who teaches these exact processes every day.

  • SAP Certified Instructor
  • 300+ people trained
  • DE · EN · ES

The topics that matter day to day

No certification drills, no exam questions — just clear explanations of the processes SAP users actually work with.

Purchasing & procurement

Purchase requisition, purchase order, goods receipt — the path from need to invoice.

Inventory & stock

Goods receipts, issues, transfers and physical inventory — what each posting does to your stock.

Invoice verification

Three-way match, price and quantity variances, blocks — why an invoice gets stuck.

Master data

Material, supplier, info record — why clean master data is half the battle.

Fiori & navigation

Finding apps, reading the interface, getting around the system — the basics to get started.

Seeing the process

How single transactions become end-to-end flows — and where mistakes really start.

Mario Bahunek — SAP Certified Instructor

Explained by someone who teaches it

I'm Mario Bahunek, a SAP Certified Instructor. I've trained SAP MM & SD for years — 300+ participants, a 98%+ pass rate, and an instructor rating of 1.07. This academy is the open part of that work: the same explanations that make things click in class, free to read.

Independent. Not offered or endorsed by SAP SE. View LinkedIn →

Want your team to truly master SAP?

Beyond the free articles, I deliver tailored SAP training and consulting for companies — hands-on in the system, in English, German or Spanish.

Request training / consulting

Frequently asked questions

Who is the SAP Academy for?

It's for the people who use SAP at work — key users, everyday users, and career changers — who want the processes explained in plain language instead of jargon. If you place purchase orders, post goods receipts, check invoices or maintain master data, this is written for you.

Is this SAP certification or exam preparation?

No. These are plain-language explainers of how SAP works in day-to-day use. There are no exam questions and no exam material here — just clear explanations of the processes and screens you actually meet at work.

Does it cost anything?

The articles and the email newsletter are free. If you want hands-on training or consulting for a whole team, that's a separate paid offer delivered through mb-ics.com — the free articles are simply the open part of that work.

Which SAP areas do the articles cover?

Mainly Materials Management — purchasing and procurement, inventory and stock, invoice verification, and master data — plus general topics like navigating Fiori and reading an end-to-end process. More topics are added over time.

Do I need my own SAP system or license to learn from this?

No. The articles explain concepts and processes you can read and understand without access to a system. If your employer gives you a SAP system, the explanations map directly onto what you see there.

Who writes the SAP Academy?

Mario Bahunek, a SAP Certified Instructor who has trained 300+ participants with a 98%+ pass rate and an instructor rating of 1.07. The content is independent and is not offered or endorsed by SAP SE.