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5 CMMS Tools to Use Next to SAP (2026 Review)

06 Jan 2026 · Updated 04 Nov 2026

Compare 5 CMMS tools to use next to SAP, including Fabrico, Prometheus and Sigga.

Fabrico CMMS maintenance calendar showing tasks by week and month

Key Takeaways

The "User Interface" Crisis: SAP S/4HANA is a world-class financial system, but its Plant Maintenance (PM) module is notoriously difficult for technicians to use on mobile devices.
The Two-Tier Strategy: Smart enterprises are keeping SAP as the "System of Record" (Finance/Inventory) but adding a specialized CMMS as the operational front-end for the shop floor.
Real-Time Sync: Integration must be bi-directional. A part used in the CMMS must deduct from SAP inventory immediately to keep the General Ledger accurate.
Top Picks: We review Fabrico, Prometheus Group, Sigga, Neptune Software, and Sockeye.

For large manufacturing enterprises, SAP S/4HANA is the gravitational center of the business. It holds the "Master Data" for finance, procurement, and HR.

But on the maintenance shop floor, SAP creates friction.

Technicians is less focused on the complex GUI (SAP GUI or Fiori). They find it hard to create notifications, look up spare parts, or attach photos of breakdowns.

The result? Technicians stop using the system. Data quality drops. The "Single Source of Truth" becomes a lie.

The solution isn't to replace SAP; it is to Interface with it. You need a CMMS that acts as a user-friendly layer on top of SAP, giving technicians a tool they love while keeping the Finance team happy.

Here are 5 CMMS and mobile maintenance tools to consider next to SAP, and how each one connects.

1. Fabrico (Best for Shop Floor Agility & OEE Link)

Fabrico is an MES and OEE platform with maintenance built in. A connection to SAP or another ERP can be scoped per customer through REST APIs.

While SAP handles the money (Purchasing/Assets), Fabrico handles the Action (Repairs/OEE).

Which master data comes down and which results go back is agreed per customer in discovery. Technicians work in Fabrico's mobile app.

Key SAP Features:

Scoped connection: What moves between Fabrico and SAP is specified per customer.
Native OEE: Unlike SAP PM, Fabrico includes native OEE tracking. We bridge the gap between "SAP Finance" and "Machine Performance."
Zero-Training UI: Technicians don't need to learn SAP transaction codes (T-Codes). They just tap "Fix."
Rapid Deployment: The connection runs through REST APIs and is scoped with your SAP team.

Best For: Manufacturers who want to keep SAP for Finance but need a modern, OEE-connected tool for Maintenance execution.

2. Prometheus Group (Best for Native SAP Enhancements)

Prometheus is the "Super User" choice.

It is not positioned as a separate CMMS; it lives inside SAP. It essentially "skins" SAP to make it more usable and adds powerful scheduling features.

Its GWOS (Graphical Work Order Scheduler) is legendary. It allows planners to drag-and-drop SAP work orders on a Gantt chart, something native SAP struggles to do well.

It is powerful, but it is still fundamentally SAP. If your technicians hate SAP logic, they might still struggle here.

Best For: Heavy asset industries (Oil & Gas, Utilities) deeply committed to the SAP ecosystem.

3. Sigga (Best for Native Mobile EAM)

Sigga focuses entirely on mobilizing SAP PM.

Their "EAM Empower" app is designed to replace SAP Fiori for maintenance teams. It creates a robust offline mobile experience that syncs when the technician returns to Wi-Fi.

It respects all SAP custom fields and workflows. If you have highly customized SAP PM processes that you must preserve, Sigga mirrors them on mobile better than most.

Best For: Enterprises that need a direct mobile extension of their existing SAP workflows.

4. Neptune Software

(Best for Low-Code IT Teams)

Neptune is a "Low-Code" development platform (DXP) specifically for SAP.

It allows your internal IT team to build custom maintenance apps that sit on top of SAP.

You can build exactly the app you want: "Pump Inspection App," "Safety Audit App," etc.

It offers infinite flexibility, but it requires an internal development team to build and maintain the apps. You are buying a toolkit, not a finished product.

Best For: Large IT departments that want to build custom SAP interfaces.

5. Sockeye (Best for Scheduling & Backlog)

Sockeye solves one specific pain point in SAP: Scheduling.

It pulls data out of SAP, lets you organize it in a beautiful, simple drag-and-drop cloud interface, and then pushes the schedule back into SAP.

It doesn't try to be a full mobile CMMS for the tech; it focuses on the Planner. It helps you manage the backlog and coordinate with production.

Best For: Maintenance Planners who are drowning in SAP spreadsheets.

Conclusion: Protect the Core, Liberate the Floor

SAP S/4HANA is a masterpiece of financial integration. Do not replace it.

But do not force your technicians to use it directly.

If you need Native Scheduling power, choose Prometheus or Sockeye.

If you want to Build your own apps, choose Neptune.

But if you want to give your maintenance team a fast, modern tool that drives Adoption and links Asset Health to Production Performance (while keeping SAP happy), Fabrico is the unified solution.