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ABC · XYZ
Inventory & PurchasingMost read

ABC/XYZ analysis: a steerable assortment in 4 steps.

Not every article deserves the same attention. How to classify your assortment by value and predictability, including the 9-field matrix.

Felix Kogler · 8 min · Updated: 05.07.2026

z · σ · √LT
Inventory & Purchasing

Safety stock, reorder point, economic order quantity: the calculations.

Michael Schnepf · 9 min · Updated: 05.07.2026
Inventory & Purchasing

Why 98, 99 or 100% service level costs you dearly.

Michael Schnepf · 5 min · Updated: 05.07.2026
01 → 02 → 03
Inventory & Purchasing

Inventory optimisation in 3 steps: forecast, optimisation, procurement.

Michael Schnepf · 7 min · Updated: 05.07.2026
ACTUAL − TARGET
Inventory & Purchasing

Stock types: how to calculate your excess stock.

Michael Schnepf · 6 min · Updated: 05.07.2026
PR → PO
ERP & Systems

The SAP procurement process, explained briefly.

Michael Schnepf · 5 min · Updated: 05.07.2026
Inventory & Purchasing

From slow movers to fast movers: why you shouldn't procure every article the same way.

Michael Schnepf · 6 min · Updated: 05.07.2026
In practice

Systempilot at the Handelsverband Tech Day.

· · Updated: 18.11.2022
In practice

Systempilot at the EazyStock headquarters in Stockholm.

Michael Schnepf · 2 min · Updated: 18.01.2023
NEW → OBSOLETE
Inventory & Purchasing

Optimising inventory 2.0: demand patterns and product lifecycle.

Michael Schnepf · 8 min · Updated: 05.07.2026
SAP
ERP & Systems

What is SAP (ERP) software? And is it only for large corporations?

Michael Schnepf · 8 min · Updated: 05.07.2026
Forecast ↗
Inventory & Purchasing

Inventory forecasting: forecasting with fluctuating demand.

Michael Schnepf · 7 min · Updated: 05.07.2026
→ Proposal
Inventory & Purchasing

Replenishment in EazyStock: how an order proposal is created.

Michael Schnepf · 6 min · Updated: 05.07.2026
4.0
Inventory & Purchasing

Purchasing 4.0: digitalising purchasing and procurement.

Michael Schnepf · 6 min · Updated: 05.07.2026
In practice

Sustainability in purchasing: interview with Thomas Vierhaus (VTH).

Felix Kogler · 6 min · Updated: 12.08.2021
In practice

VTH annual conference 2023: inventory optimisation on the programme.

· · Updated: 06.10.2023
ERP & Systems

ERP vs. inventory management: differences, pros, cons.

Michael Schnepf · 5 min · Updated: 05.07.2026
Inventory & Purchasing

Logistics vs. supply chain management: definition and differences.

Michael Schnepf · 5 min · Updated: 05.07.2026
Step 02
Inventory & Purchasing

Inventory planning: the second step in inventory management.

Michael Schnepf · 6 min · Updated: 05.07.2026
Now.
Inventory & Purchasing

The right time for inventory optimisation is now.

Felix Kogler · 5 min · Updated: 05.07.2026
5 steps
Inventory & Purchasing

More supply security in 5 steps.

Michael Schnepf · 6 min · Updated: 05.07.2026
In practice

Systempilot with a talk at the ADV conference "Trends in digitalisation".

· · Updated: 12.10.2020
Guide
Inventory & Purchasing

Procurement from A to Z: the complete guide.

Michael Schnepf · 12 min · Updated: 05.07.2026
ERP & Systems

EDI vs. API vs. interfaces: system integration in practice.

Michael Schnepf · 6 min · Updated: 05.07.2026
?
Inventory & Purchasing

No place for Excel in 21st-century purchasing.

Felix Kogler · 4 min · Updated: 05.07.2026
0
Inventory & Purchasing

Never out of stock again: automatic demand forecasts in EazyStock.

Michael Schnepf · 6 min · Updated: 05.07.2026
?
Inventory & Purchasing

What-if simulations: computing inventory decisions in advance.

Michael Schnepf · 5 min · Updated: 05.07.2026
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