Many large manufacturers run maintenance on SAP Plant Maintenance (SAP PM). It's strong on planning, costing and integration with finance and procurement. Yet in many plants, the data in SAP PM doesn't match what happens on the floor.

Work orders are closed days late. Failure codes are left blank. Technicians keep notes in notebooks or WhatsApp groups. The result: an expensive ERP with incomplete maintenance history.

Why SAP PM struggles on the plant floor

In its analysis of why SAP PM implementations underdeliver, MaintWiz points to a few common causes:

• Built for planners, not technicians. SAP screens suit planners and administrators more than people working at the machine.
• Low adoption. When the system doesn't reflect how work happens, technicians go around it.
• Shadow systems. Spreadsheets, whiteboards and phone messages fill the gap.
• Poor data at the source. Asset histories stay incomplete because data isn't captured at the point of work.
• Slow execution. Limited mobile access and manual entry delay response.

None of these is a reason to replace SAP. They're a reason to give technicians a better front end.

The mobile layer approach

Instead of forcing everyone into SAP screens, many plants add a mobile-first CMMS that syncs with SAP PM:

• Technicians and operators work in the mobile CMMS, for fast work orders, photos, checklists and offline use.
• Supervisors and planners work in both the CMMS and SAP, for scheduling, approvals and backlog.
• Finance and procurement stay in SAP, for costs, materials and purchasing.

SAP stays the system of record for cost and materials. The CMMS becomes the system of engagement for people doing the work.

How Maintwiz integrates with SAP PM

Maintwiz offers SAP integration that syncs:

• Asset masters, including location, hierarchy and codification
• Work orders, with labor and parts usage posted back to SAP
• Inventory, including codes, quantities and costs
• Vendors for spares and services
• Service requests, from initiation through approval

Integration options include REST APIs, SAP PI/PO and SAP Cloud Platform Integration (CPI), so it can fit on-premise, cloud and hybrid SAP landscapes. On top of the SAP data, Maintwiz adds a mobile app, preventive and predictive maintenance, OEE tracking and an e-PTW module.

What changes for your teams

• Technicians get work orders on their phones, with history, drawings and checklists at the machine
• Supervisors see live status instead of chasing paper
• Planners get accurate completion data and failure codes for better scheduling
• Finance still gets labor and material costs in SAP, now closer to real time

Planning the integration

1. Agree the split. Decide which data SAP owns and which the CMMS owns.
2. Clean asset masters in SAP before the first sync.
3. Start with work orders and notifications, then add inventory and vendors.
4. Pilot one area and check that costs post correctly to SAP.
5. Train on mobile and retire the paper and spreadsheet workarounds.

How EDMS Consultants can help

EDMS Consultants helps plants connect Maintwiz with SAP PM without disrupting the ERP. We:

• Review your current SAP PM setup and adoption gaps
• Map data ownership and integration flows with your SAP team
• Configure Maintwiz, set up the integration and test end to end
• Train technicians and supervisors, and support you after go-live

Frequently asked questions

Do we need to replace SAP PM? No. Maintwiz works alongside SAP PM. SAP stays your system of record for costs and materials.

Is the SAP integration two-way? Asset, inventory and vendor data flow from SAP, and work order labor and parts are posted back. Confirm the exact flows for your landscape during design.

Does it work with SAP S/4HANA? Maintwiz supports REST APIs, SAP PI/PO and SAP CPI. Check your specific S/4HANA version and integration approach with our team.

Can Maintwiz also track OEE? Yes. Read How to Improve OEE with TPM and an AI-Powered CMMS.

Make SAP PM work on the floor

Talk to our team about adding Maintwiz to your SAP landscape.

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