How to calculate OEE, and why most OEE numbers are wrong
The formula is simple. What is usually wrong is the denominator and the hand-written downtime log.
Tokuva is a Toku Technology product toku.com.tr
Tokuva unites Production (MES & Kiosk OEE), Multi-level BOM & MRP, Warehouse (WMS), 3-Way Match Procurement, 9-Dimensional Actual Costing, General Ledger, e-Invoice/e-Ledger, HR, Payroll and OHS in 24 native modules — without bridges, duplicate entries or Excel reconciliations.
Each module is a face of the same data model, not a separate product.
Architecture decisions
How an ERP behaves day to day is decided by choices like these, not by a comparison matrix.
Every event produces a balanced posting proposal first. A wrong mapping lands in a draft, not in the ledger.
Later engineering changes cannot disturb an order in progress, so what was built matches what the system recorded.
Not a report. An invoice outside tolerance cannot be approved without a reason, and the reason stays on the document.
A new user sees no company's data until access is granted explicitly.
End to end
Order-to-cash and procure-to-pay do not stop at module boundaries.
Shop floor
An operator scans their badge, picks the order and reports. A stop cannot be saved without a reason, because that is exactly where the availability term of OEE comes from.
Share three of your items, one of your structures and one of your customers; a single end-to-end flow then runs on your own data. Wherever it snags is where it would snag in production.
From bill of material to finished goods cost, in one chain
Colour and size variants, batch traceability and export regimes
Expiry dates, batch traceability and recall readiness
Engineer-to-order production, project costing and long lead times
Progress billing, retention and site cost
Multi-warehouse stock, price lists and credit control
All of these run in your browser; nothing you type is sent to our servers.
Production consumption, BOM quantities, energy meters, waste records and OHS data recorded in Tokuva ERP feed directly into TOKU Teknoloji's 6 specialized compliance platforms.
Corporate Carbon Footprint (Scope 1-2-3), Product Carbon Footprint (ISO 14067) & EU CBAM XML Reporting Platform.
Multi-Regulation Corporate ESG & Sustainability Reporting Cloud (TSRS, EU CSRD/ESRS, GRI, CDP).
ISO 50001 Energy Management System, EnPI/SEU Analytics, Tariff Auditing & Industrial Energy Efficiency.
ISO 14046 Water Footprint (Blue, Green, Grey Water), AWARE Basin Scarcity & Industrial Water Balance.
Law 6331 Occupational Health & Safety (OHS), Risk Assessment, Periodic Health Checks & PPE Management.
KKDİK & EU REACH Chemical Regulatory Compliance, 16-Section Safety Data Sheet (SDS) & Chemical Inventory.
Notes on regulation, manufacturing, finance and how we build the product.
Give us three of your items, one of your structures and one of your customers. We will run a single end-to-end flow on your data — order, production, shipment, invoice, ledger.