RhineRiver Software

Cornerstone

Maintenance Meets Intelligence

Power end-to-end maintenance with Cornerstone, SAP maintenance integration software built on a certified integration layer that connects Arrow directly to SAP and your broader maintenance ecosystem.

Cornerstone gives your team instant access to critical maintenance data right where and when it’s needed most. Streamline operations, improve schedule execution and compliance, and make better-informed decisions with connected data.

SAP maintenance data connected through Cornerstone

Built for Real Maintenance Teams

We know that critical maintenance data often exists outside of your ERP, and we go further than other vendors. Cornerstone’s open architecture bridges the gap and allows you to incorporate all important data. Its open architecture bridges traditional data gaps by integrating with SAP and any third-party sources, including custom solutions, IoT sensors, safety permitting, resource management tools and more.

Maintenance professional using Cornerstone SAP maintenance integration software

Unified Data

Your critical data is​ available exactly where and​ when needed.

Maintenance team accessing connected SAP and third-party data

Seamless SAP Integration

True open platform connects your existing SAP instance, third-party tools, and custom solutions.

Configurable Cornerstone maintenance workflow adapted to business needs

Maximize Your Investments

Get more value from your existing investments.

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Certified SAP Integration

Cornerstone unifies your data across multiple systems, it’s the integration layer connecting RhineRiver’s cloud solution to your ERP. We support SAP, whether on-premise or cloud-based, Cornerstone fills the gap. Cornerstone allows us to support SAP (ECC6, S4/HANA).

What You’ll Love About Cornerstone

Transform the way you create better schedules by unlocking the critical maintenance data your current systems don’t have. Deploy Cornerstone with confidence using RhineRiver’s certified technology, designed for simple and quick integration with comprehensive support every step of the way.

Take Control of Your Maintenance Operation

Maintenance shouldn’t feel like guesswork. Cornerstone connects the dots, so your ERP finally works for you; not against you. Whether you’re scheduling work, tracking execution, or analyzing performance, it’s all right here. No hassle, no missing data, just full control.

Cornerstone maintenance dashboard for scheduling and execution tracking

Maximize Asset Performance with with Data-Driven Decisions

SAP Maintenance Integration Software for Better Decisions

Open Architecture for SAP Maintenance Integration

Cornerstone’s SAP maintenance integration software unlocks the critical data your operations depend on. With Cornerstone, you always have the right information available when and where you need it.

  • Connect your SAP instance and any third-party source with Cornerstone’s true open architecture.
  • Ensure the data from your existing investments, such as custom solutions, IoT sensors, safety permits, resource management applications, and more, is all being considered in your planning process.
Cornerstone open architecture connecting SAP maintenance systems
Maintenance scheduling and integration workflow with Cornerstone

Enterprise-Grade Security & Standards

You don’t have to worry, especially when it comes to security and compliance. RhineRiver meets the highest standards of the modern enterprise and Cornerstone balances rigorous data security with operational flexibility by providing end-to-end encryption, security compliance, and multi-level user access controls.

  • End-to-End Encryption – Protecting your sensitive data 24/7
  • Security Standard – SOC 2 Type II Compliant
  • User Permissions and Access Controls – Only the right people see the right data

Simple Implementation & Fast Deployment

RhineRiver’s cloud-based software is engineered for simple implementation and rapid deployment, ensuring minimal disruption to your daily operations.


Get the security IT demands without sacrificing on operational flexibility your maintenance teams need to be successful. Built to scale effortlessly from a single location to 100+ sites, we adapt as your business grows. Backed by dedicated, hands-on technical support, your teams get up and running with results on day one.

Cornerstone deployment process with minimal operational downtime

Ready to See It in Action?

The best maintenance operations don’t happen by accident. With Cornerstone, you get powerful tools, seamless integration, and total execution control.

Maintenance professional reviewing work on a tablet

Frequently asked questions.

What is Cornerstone?

Cornerstone is SAP maintenance integration software and certified integration technology that seamlessly connects Arrow to your ERP system. Additionally, we know that critical maintenance data often exists outside of your ERP. We go further than other vendors, as Cornerstone’s open architecture bridges the gap and allows you to incorporate important data.

Its open architecture bridges traditional data gaps by integrating third-party tools and custom solutions, including IoT sensors, safety permitting, resource management tools and more.

Cornerstone is the gateway between RhineRiver's cloud solution and your SAP environment. It supports SAP, on-premise or cloud, and unifies your data even if it's spread across multiple systems.

Cornerstone unifies all the data and enables the foundation of Arrow to help your team make great schedules.

RhineRiver's Cornerstone is the integration layer that allows us to support SAP ECC6 and SAP S/4HANA.

Cornerstone's primary benefit is to create better scheduling, achieved by unlocking the critical data that impacts your operations which your current systems don't have.

Cornerstone's open integration capabilities connect your ERP, third-party tools, and custom applications to ensure critical data is available when and where it's needed. Ultimately, Cornerstone streamlines workflows, enhances scheduling accuracy, and maximizes your existing technology investments.

The implementation process is designed to be simple, and our cloud-based software is quick to deploy. RhineRiver's team is there to provide technical support and guidance every step of the way.

One of our customers made the switch and the deployment was up and running in a few days. Ready for your own success story? Connect with RhineRiver today.

Built on an enterprise-grade architecture, Cornerstone seamlessly balances rigorous data security with operational flexibility. The platform enforces security at every layer through SOC 2 Type II compliance, end-to-end data encryption, and sophisticated user-access controls.

Technically, it leverages both relational and object-oriented databases within a Kubernetes cloud environment. This cloud-virtualized infrastructure ensures the system dynamically scales alongside your enterprise needs.

Yes!

Cornerstone is fully certified by SAP, ensuring that our technology meets the highest standards for integration and performance.