SAP Business Suite.

Traditionally, Enterprise Resource Planning (ERP) solutions were hosted on-premises, requiring significant infrastructure investment and IT maintenance. With the rise of cloud computing, SAP Business Suite has emerged as a modern, flexible, and cost-effective alternative. At the core of the new cloud-based SAP Business Suite is S/4HANA Public Cloud ERP, a software-as-a-service (SaaS) solution that allows businesses to access comprehensive ERP functionalities via the internet, eliminating the need for costly hardware and on-site management. Cloud-based systems offer Embedded AI, real-time data access, scalability, automatic updates, and robust security and compliance, making them ideal for businesses of all sizes. By leveraging cloud technology, organizations can enhance operational efficiency, improve collaboration, and maintain a competitive edge.

What is SAP S/4HANA Public Cloud?

SAP S/4HANA Public Cloud is a next-generation, cloud-based ERP solution at the center of the new SAP Business Suite designed to help businesses drive digital transformation with agility, scalability, and efficiency. As a fully managed SaaS offering, it provides organizations with a ready-to-use, continuously updated ERP system that supports industry best practices and intelligent automation. It’s the foundation of GROW with SAP, which facilitates cloud ERP adoption.

Industries thriving with ERP Public Cloud.

SMEs

Small to Medium-Sized Enterprises (SMEs) benefit from the lower upfront costs and scalability of public cloud ERP, enabling access to advanced ERP functionalities without significant capital investment.

Wholesale distribution

Public cloud ERP enhances inventory management with real-time visibility, streamlines supply chain coordination, and reduces operational costs by minimizing hardware and IT infra­structure needs. It also offers scalability to support business growth or seasonal fluctuations and improves customer service with faster response times.

Retail

The retail sector gains flexibility and real-time data access, optimizing inventory management, sales tracking, and customer relationship management.

Manufacturing

Manufacturers leverage public cloud ERP to streamline operations, improve supply chain management, and boost production efficiency.

Construction

The construction industry benefits from integrated project management and cost control features, linking financial data with project operations for better oversight and efficiency.
Simplify, grow, secure.

Key benefits of SAP S/4HANA Public Cloud.

Lower total cost
of ownership

No on-premises hardware costs​

Subscription-based pricing for predictable expenses

Reduced need for maintenance and customizations

Faster implementation
and Time-to-Value

Pre-configured industry best practices

Quick and agile deployment

Simplified onboarding process

Scalability and
flexibility

Resources scale up or down as needed

Supports global and multi-region growth

Real-time adaptability for changing workloads

Continuous innovation

Bi-Annual updates with new features

Embedded AI, machine learning, and RPA

Access to cutting-edge innovations

Enhanced
user experience

Modern, intuitive SAP Fiori user interface now embedded with Joule Co-pilot

Award-winning, easy-to-use design

Embedded AI and real-time analytics for better insights

Mobile-first design for productivity on the go

Robust security
and compliance

Adheres to strict industry standards

Built-in compliance with regulations like GDPR and IFRS

Regular security updates

Intelligent business
operations

Real-time data processing with the SAP HANA database

Predictive analytics and AI-powered tools

Integrated planning, execution, and analysis

Integration with SAP Ecosystem

Connects seamlessly with SAP solutions like SuccessFactors, Ariba, and Concur

Streamlines HR, procurement, and expense management

API-based integration for third-party applications

Sustainability and environmental responsibility

Tools for tracking sustainability goals

Optimizes energy and resource consumption

Focus on core
business

Offloads IT maintenance and infrastructure management

Ensures business continuity with built-in disaster recovery features

Primary advantages of Private Cloud ERP.

A private cloud ERP solution is especially beneficial for organizations seeking the flexibility of cloud infrastructure while retaining greater control over their system.
Existing SAP customers who want to move to Cloud ERP while retaining their company-specific enhancements can convert from ECC6 to the Private Cloud edition of Cloud ERP.
In the SAP Private Cloud model, on-premises functionality is hosted in a third-party data center. With this approach, customers leverage these established infrastructures instead of maintaining their own data centers. Additionally, infrastructure management is outsourced, reducing the operational burden on internal IT teams.
Another key benefit is the simplified cost structure. Unlike traditional on-premises ERP, where software and hardware are separate expenditures, the SAP Private Cloud combines both into a single subscription model, eliminating the need for a perpetual license.
For existing SAP customers, a major advantage is the ability to perform a Brownfield conversion, migrating their current system into the Private Cloud environment while maintaining existing configurations and data. In contrast, SAP’s Public Cloud requires a Greenfield implementation, meaning businesses must start from scratch with a new system deployment.

More control and customi-
zation.

Private cloud ERP enables organizations to have greater control and customization, making it particularly suitable for industries with strict regulatory requirements, such as Life Sciences. It currently offers more functionality and supports a wider range of localized versions across different countries. Additionally, organizations have more control over system updates, which is essential for companies requiring a validated system to maintain compliance.
However, public cloud ERP solutions have significantly evolved, now offering near parity in functionality with private cloud options. Public cloud platforms also provide extensive flexibility for extensibility, allowing businesses to customize their systems based on their specific needs.

Public Cloud vs. Private Cloud.

A quick comparison.

1

Aspect

Infrastructure

Public Cloud

Hosted by third-party providers (usually SAP), shared among multiple users
vs.

Private Cloud

Dedicated to a single organization,
on-premises or hosted
2

Aspect

Cost

Public Cloud

More cost-effective, pay-as-you-go model
vs.

Private Cloud

Generally, more expensive due to dedicated resources and longer implementation timescales
3

Aspect

Scalability

Public Cloud

Highly scalable with virtually unlimited resources
vs.

Private Cloud

Scalable but may require significant investment
4

Aspect

Maintenance

Public Cloud

Managed by the cloud provider with two automated updates a year
vs.

Private Cloud

Managed by the organization or a third-party provider – upgrades are optional.
5

Aspect

Accessibility

Public Cloud

Accessible over the internet but with robust security in place
vs.

Private Cloud

Accessed through a private network
6

Aspect

Security

Public Cloud

Standardized security measures managed by SAP
vs.

Private Cloud

Customizable security measures
7

Aspect

Control

Public Cloud

Less control over infrastructure
vs.

Private Cloud

More control over infrastructure
Aspect
Public Cloud
Private Cloud
Infrastructure
Hosted by third-party providers (usually SAP),
shared among multiple users
Dedicated to a single organization,
on-premises or hosted
Cost
More cost-effective, pay-as-you-go model
Generally, more expensive due to dedicated
resources and longer implementation timescales
Scalability
Highly scalable with
virtually unlimited resources
Scalable but may require significant investment
Maintenance
Managed by the cloud provider
with two automated updates a year
Managed by the organization or
a third-party provider – upgrades are optional.
Accessibility
Accessible over the internet
but with robust security in place
Accessed through a private network
Security
Standardized security
measures managed by SAP
Customizable security measures
Control
Less control over infrastructure
More control over infrastructure

Seamless cloud transformation with Westernacher.

At Westernacher, we specialize in product-based ERP, helping businesses with complex or high-volume product portfolios manage their supply chains efficiently. With decades of experience working with both large and mid-market companies, we bring deep industry expertise to your digital transformation journey. We believe in a partnership approach – our goal is not just to configure a system, but to leave a legacy of capability, empowering your business for long-term success.

Beyond
implementation.

We don’t just implement ERP solutions – we deliver a full digital transformation service. Our approach scales to your industry, combining business strategy, enterprise architecture, and IT alignment. At the application level, we offer Time-to-Value Baseline Activation Packages, specifically designed for public cloud deployments in targeted industries. These packages deliver a fixed-scope implementation at a reduced cost within approximately three months, ensuring rapid and effective adoption.

Tailored training and ongoing support.

Our dedicated global Cloud ERP practice ensures your team is empowered through comprehensive training and self-enablement programs, customized to meet your specific needs.

Business-driven implementation for faster Time-to-Value.

Our approach is always business-first, ensuring that your ERP transformation aligns with your strategic objectives. We leverage a “core foundation” methodology – going live quickly with essential functionality and introducing new innovations in a structured second phase. This ensures faster ROI while maintaining flexibility for future growth.

Custo
mized approach for maxi-
mized efficiency.

Our approach adapts to the size and complexity of each customer and project. We begin with digital transformation strategy and architecture discussions, scaling our approach based on your specific needs.
For product implementations, we leverage the SAP Activate Methodology, aligning with SAP standards while re-using accelerators for efficiency. Our dedicated Change Management team ensures smooth solution adoption, securing a strong return on investment.
We provide clear guidance on SAP Best Practices and the Fit-to-Standard approach, while integrating insights from five years of hands-on experience with GROW and RISE projects, as well as decades of expertise in broader SAP implementations.
As recognized experts in product-based businesses, we understand the unique challenges of supply chain, warehousing, and transportation management, ensuring that our solutions meet industry-specific requirements.

Cloud ERP Insights.

White paper
Last-mile services – how to conquer the future of retail.
How to benefit from a connected supply chain with SAP TM and SAP EWM?
Supply chain is the heart of the organization.
Digitalization of the supply chain.
Webinars
Elevate your supply chain sustainability with Westernacher and project44.
How consulting assets can optimize your digital supply chain processes.
How to implement your own home delivery service with SAP in 90 days.
Digital supply chain visibility in multimodal transportation with SAP TM.
Manage crisis and disruptions with digital supply chain.
Rapid mobility of SAP SCM with Neptune DX platform.
How to lower TCO and digitize SAP Supply Chain Execution.
How to delight a consumer in their last-mile experience.
SAP TM goes S/4. What does that mean for your TM?
Manage by exception with SAP TM. Innovative. Predictive. Automated.
SAP EWM running on the Fiori interface.
Let's work together.

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