Digital ManufacturingDigital EngineeringReference Blueprint

Enterprise MES & ERP Integration Architecture

A shopfloor Manufacturing Execution System integration pattern aimed at collapsing production planning cycles from weeks to days.

Enterprise MES & ERP Integration Architecture
≤ 7 days
production planning cycle
~98%
floor data accuracy
Real-time
inventory sync to ERP

Design targets, not measured client results.

The Problem

Why teams need this pattern

Disconnected inventory ledgers, spreadsheet-based machine scheduling, and delayed floor reporting are common in mid-size plants. WIP tracking lags by a day or more, causing stockouts and missed delivery windows.

Ideal for

  • Discrete manufacturers outgrowing spreadsheets
  • Plants adding ERP integration for the first time

Our Approach

Architectural approach

A unified MES layer that connects floor machinery to the enterprise ERP via OPC-UA and MQTT. Automated job tracking monitors machine telemetry, component consumption, and yield in near real time.

Illustration for Enterprise MES & ERP Integration Architecture

System Design

Architectural layers & components

How data and control flow from the edge of the system to the people who use it.

  1. 01

    PLC & Edge Gateway

    Kepware / Ignition OPC-UA telemetry extraction from sensors and CNCs.

  2. 02

    Industrial Message Broker

    EMQX MQTT broker handling telemetry events at sub-second latency.

  3. 03

    MES Orchestration Core

    Go services managing work orders, bill of materials, and QA gates.

  4. 04

    ERP Connector

    Bidirectional sync with SAP / Dynamics inventory ledgers.

Design Targets

What this architecture is built to achieve

Targets we design toward. We confirm them against your own data and workload before you commit to a build.

≤ 7 days
production planning cycle
Target
~98%
floor data accuracy
Target
Real-time
inventory sync to ERP
Target
≤ 15 min
plant-wide yield reporting latency
Target
Assumptions & limits
  • Machine connectivity depends on PLC vendors and firmware on your floor.
  • ERP integration scope varies widely between SAP and Dynamics versions.

What You Get

Artifacts tailored to your environment

The blueprint is a starting point. These are the working documents and code we adapt for you.

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  • PLC tag naming conventions
  • MQTT payload schemas
  • Service architecture docs
  • ERP connector interfaces

How We Work

From first call to working prototype

  1. 130–45 min

    Discovery call

    We review your constraints, existing systems, and success criteria, and tell you honestly whether this blueprint fits.

  2. 21–2 weeks

    Fit & feasibility workshop

    We adapt the reference architecture to your stack, validate the design targets against your real data, and produce a scoped plan.

  3. 3Scoped per project

    Prototype, then build

    We ship a working slice first so you can judge the approach before committing to a full build.

Technology Stack

Default tools & infrastructure

We swap components to fit your stack.

  • Ignition SCADA
  • OPC-UA
  • Golang
  • MQTT / EMQX
  • TimescaleDB
  • React
  • Docker

FAQ

Common questions

Want an architecture like this?

Book a call and we'll tell you honestly whether this blueprint fits, and how we'd adapt it to your stack and constraints.