Still on SAP on-prem Payroll? Addressing the key myths around moving to the cloud

By
Ned McEvoy
23 July 2025
11 July 2025
5 min read
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Cloud Payroll Demystified: Separating Fact from Fiction

For global organizations, payroll is far more than a transactional process. It’s a critical pillar of employee trust, financial control, and compliance assurance. But for many businesses still reliant on legacy payroll systems, the landscape is riddled within efficiencies, fragmentation, and risk. As workforce demands evolve and technology accelerates, many HR and finance leaders are asking: Is it time to move payroll to the cloud?

At EX3, we’ve guided enterprise clients through that very question — and the answer is increasingly a resounding yes. But as with any transformation, myths and uncertainties can cloud the journey. That’s why we’re here to separate fact from fiction and show how cloud payroll, especially through SAP, is not only viable but transformative.

"Clients are often surprised by how quickly the myths about cloud payroll fall apart once they see a well-executed transformation. At EX3, we combine deep SAP expertise with a clear methodology that makes change not only manageable but advantageous. The cloud isn’t just about technology — it’s about unlocking a new level of operational intelligence, agility, and employee trust."

Jas Rai, Managing Partner, EX3

The Business Case for Payroll Transformation

Legacy payroll systems are often stitched together through custom code, spreadsheets, and siloed teams. They may “work,” but at a cost: increased operational risk, slow adaptation to regulatorychanges, and an inability to scale across regions. Cloud payroll, powered by SAP, offers a chance to modernize these operations into a cohesive, secure, and future-ready function.

74%

74% of CFOs say outdated systems are a major barrier to payroll accuracy and compliance in multinational organizations.

35%

Organizations using  cloud payroll report up to 35% reduction in payroll processing time and significant  improvement in compliance audit readiness.

These numbers make the case clear: transforming payroll is not just about technology — it's about enabling agility, resilience, and global growth.

Benefits of Cloud Payroll with SAP & EX3

When clients move to a modern payroll solutionpowered by SAP SuccessFactors and SAP Payroll, they gain measurable,strategic benefits. Through our implementations, EX3 clients typically realize:

  1. Global standardization: Unified processes and controls across all countries and legal entities
  2. Improved compliance: Real-time updates on local tax laws and labor regulation
  3. Enhanced employee  experience: Self-service access to pay statements and tax forms
  4. Real-time insights: Dashboards and analytics for payroll cost visibility and forecasting
  5. Reduced operational overhead: Automation and exception-based processing
  6. Scalability: Easily onboard new business units or regions without replatforming
  7. Future-readiness: Native AI and machine learning integration for predictive insights

SAP’s Vision for the Future of Payroll

SAP has long led the enterprise payroll space,but the shift to the cloud is more than a re-platforming — it’s a reinvention.

“Payroll is now a strategicdriver of workforce agility. With AI capabilities embedded into SAP's cloudpayroll, we’re helping clients predict issues before they happen, optimizelabor costs, and ensure regulatory alignment in real time. It’s not just smarterpayroll — it’s smarter business.”

Jane Doe, Global Executive, SAP

This future-facing approach meansorganizations can move beyond reactive payroll operations to proactiveworkforce planning, all while ensuring accuracy, compliance, and employeesatisfaction.

AI + Payroll: More Than Just Automation

One of the most exciting developments in SAP’scloud payroll roadmap is the integration of AI and machine learning intocore processes. These technologies offer advanced capabilities like:

  • Predictive anomaly detection: Flagging potential payroll errors before payment
  • Regulatory change monitoring:  Automated alerts and adjustments for global compliance
  • Natural language interactions:  Conversational interfaces for employees and payroll teams
  • Payroll cost optimization: AI-driven recommendations for managing overtime and labor spend

By leveraging AI, companies move from static processing to intelligent, learning systems — making payroll a proactive tool rather than a reactive cost center.

Considerations Before You Start

Cloud payroll transformation is a majorinitiative — but with the right planning, it can be both successful andstrategic. Before starting, organizations must assess their readiness acrossseveral areas. First, HR and payroll teams should be aligned on goals,timelines, and expectations. Data integrity is also crucial; existing payrolldata must be clean, complete, and well-structured to ensure a smooth migration.

System integration is another key consideration — especially if payroll needsto connect with time tracking, benefits, or finance platforms. Companies shouldalso ensure they have clear visibility into compliance requirements across alljurisdictions where they operate. Finally, change management is essential.Organizations must prepare their employees and managers for new processes,tools, and expectations to ensure widespread adoption and success.

EX3 provides frameworks and checklists toensure each of these areas is addressed before a single line of code iswritten.

How EX3 Supports End-to-End Payroll Transformation

Payroll transformation is not a lift-and-shiftexercise. It requires a partner who understands both the technology and thepeople side of change. That’s where EX3 stands out.

Our HR & Payroll transformationservices include

  • Strategic advisory: Business case     development, readiness assessments, and roadmap planning
  • End-to-end SAP Payroll implementation: From  global blueprinting to go-live and hypercare
  • AI enablement: Embedding intelligent features in SAP Payroll for maximum ROI
  • Change management: Ensuring adoption across HR, finance, and the broader enterprise
  • Ongoing optimization: Continuous improvement and compliance updates post-implementation

With deep experience in complex global payrollenvironments, our team brings a pragmatic, collaborative approach thataccelerates value realization and de-risks the journey.

Let’s Build the Payroll of the Future — Together

At EX3, we believe payroll is a strategicasset. When executed well, it builds trust, enables scale, and deliversinsights that shape the workforce of tomorrow.

If you're ready to explore how cloud payroll —powered by SAP and implemented by EX3 — can drive transformationin your organization, we're here to help.

Contact us today toschedule a discovery session with one of our HR transformation specialists.

Jas Rai
Founder & Managing Partner
Jas has over a decade of experience in HR Technology, combining deep business and technical expertise. Jas oversees the Finance, Operations, Sales, and Client Engagement functions atEX3, ensuring cohesive and effective management across the business.

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As organisations increasingly digitise their operations, payroll, a function once considered immovable and too critical to tamper with, is rapidly emerging as the next frontier for transformation. Yet despite the urgency and potential of cloud-based payroll solutions, many businesses remain hesitant. This is often due to misconceptions rooted in outdated assumptions about cost, complexity, and timing.

EX3’s Lift, Shift & Transform offering challenges these assumptions head-on. Backed by our proprietary toolset and years of implementation experience, we help organisations modernise SAP payroll systems swiftly, securely, and at scale, often completing in hours what once took months.

In this article, we address three of the most persistent myths around cloud payroll migration and explain how EX3 is helping clients unlock value and reduce risk with confidence.

Myth 1: "Moving SAP Payroll to the Cloud Is Too Complex and Expensive"

Complexity and cost have traditionally been the twin barriers to cloud migration. For many, payroll feels like a “do-not-touch” zone, a highly customised, business-critical process that’s working "just fine" on-premise. But this perception no longer holds true.

"In reality, it’s much, much simpler to move from where you are today to the cloud than it has been in the past. Our tools allow clients to do in days — sometimes hours — what used to take full teams months."

Ned McEvoy, Head of Payroll & BPO, EX3

The Lift, Shift & Transform methodology automates key phases of the migration, including transferring configuration and payroll history from legacy SAP systems to SAP Employee Central Payroll (ECP). This isn't just about system migration, it's full fidelity payroll replication with embedded audit and reconciliation capabilities.

Crucially, it also enables organisations to decommission legacy infrastructure, eliminate compliance risks around data retention, and consolidate fragmented payroll environments. The result? Faster transitions, lower costs, and fewer surprises.

"Within the first few days of a migration, clients can run a payroll and compare the outputs against the old system — and we regularly see 90%+ correlation immediately. That early assurance builds the confidence needed to focus on transformation."

Dan Greer, Managing Partner, EX3

Myth 2: "Payroll Is Just Payroll — There’s No Value in Transforming It"

Payroll has traditionally been seen as a transactional function. But with today’s cloud capabilities, it becomes a strategic asset, one that enhances employee experience, operational agility, and compliance.

SAP's continued investment in ECP is rapidly expanding what’s possible. Three standout innovations include:

1. AI-Powered Payslip Support (Joule AI)

Employees can now query their payslips via conversational AI, even outside business hours. This reduces payroll queries, boosts transparency, and frees payroll teams to focus on value-added tasks.

“AI handles the 80% of questions that flood in after payday, which used to drain teams on Monday mornings. Now, employees get instant clarity, and payroll gets room to breathe.” – Ned McEvoy, Head of Payroll & BPO, EX3

2. Earned Wage Access

Via SuccessFactors’ App Store, employees can draw down earned wages in real time, offering flexibility without compromising payroll integrity. This is emerging as a differentiator in talent attraction and retention strategies.

3. Payroll Control Centre (PCC)

By surfacing payroll issues from Day 1 of the pay cycle, not just at cut-off, PCC dramatically reduces last-minute errors. Early insight into missing data (e.g. bank details, wage types) allows for proactive resolution, spreading the load across the pay cycle.

Together, these innovations turn payroll into a modern, responsive system aligned with broader HR and business strategies. This evolution is especially important for global enterprises. ECP now offers country-specific localisation for over 50 markets, with tight integration between Employee Central and ECP ensuring accuracy across regions.

And for the so-called “long tail” of smaller payrolls, EX3 offers integrated solutions like Neeyamo, ensuring a consistent experience worldwide, from major markets to niche geographies.

Myth 3: "There’s Plenty of Time — We Can Wait Until 2027"

SAP’s mainstream support for ECC ends in 2027, with end-of-life slated for 2030. On the surface, this seems like a distant concern. But factoring in the timelines for business case development, strategic planning, vendor selection, and implementation, the time to act is now. “2027 might feel far away, but it’s closer than many think,” warns Ned McEvoy. “A considered approach takes time. organisations that start early gain flexibility, reduce risk, and can align payroll transformation with broader business strategy.”

A typical journey involves:

  • 8–12 weeks to build a benefits-focused business case
  • 8–12 weeks for strategic planning and payroll operating model design
  • 3–6 months for vendor selection and procurement
  • Project execution, which can be accelerated using EX3’s tools but still requires coordination and testing

Late adopters risk hitting resource bottlenecks, facing escalating support premiums, and missing the opportunity to leverage SAP’s evolving capabilities.

Lift, Shift & Transform: Redefining Payroll Migrations

EX3’s Lift, Shift & Transform offering is designed for speed, precision, and security. Key features include:

  • Rapid migration from any SAP version or Enhancement Pack
  • Automated configuration and data transfer
  • Full reconciliation and audit reporting
  • Support for both large-scale and long-tail payrolls
  • Seamless integration with SAP SuccessFactors and third-party providers

By enabling full historical data migration — including pay slips and cumulative values — EX3 eliminates the need to maintain legacy systems post-migration, minimising operational overhead and compliance risk.

The shift to cloud payroll also opens new doors for operational efficiency (data capture at source), cost optimisation (from CapEx to OpEx), and strategic agility (future-ready operating models, vendor harmonisation, and global standardisation).

Conclusion

Modernising payroll isn’t just about ticking a compliance box before 2027. It’s about unlocking strategic value, faster processing, enhanced employee experience, improved compliance, and reduced operational costs.

The myths around payroll migration persist, but so do the facts: with the right tools and partners, moving to the cloud is faster, safer, and more beneficial than ever before.

“This is a once-in-a-generation opportunity to reimagine payroll. Those who act now will not only mitigate risk — they’ll lead the way into a more agile, intelligent future.”

Dan Greer, Managing Partner, EX3

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Contact us
Ned McEvoy
Head of Payroll & BPO
With decades of experience in payroll technology and a recognised thought leader and practitioner in the industry, Ned leads the EX3 Payroll and BPO function—ensuring seamless, end-to-end global payroll delivery for our clients.