SAP S/4HANA On-Premise vs Cloud: Options, Costs, and What Changed in 2026

SAP S/4HANA On-Premise vs Cloud: Options, Costs, and What Changed in 2026

SAP ERP

Published: September 23, 2026

Banner

Buy on-premise and the servers are yours to run. Subscribe to the cloud and SAP runs them for you. On-premise gives you full modification rights and one release a year. Cloud gets you live faster and you’re always on SAP’s current feature set. Joule did reach on-premise systems in May 2026, but only for customers who’d already shifted half their maintenance spend to cloud.

Check the date on whatever SAP S/4HANA on-premise vs cloud comparison you read last. Most of page one went up before May 2026, and that matters more than it sounds.
That month SAP changed its own rule. The cloud-only innovation policy from 2023 got reversed at Sapphire. Joule now runs against on-premise S/4HANA and ECC. There’s a condition attached, and almost nobody writing about this has mentioned it.
For three years I gave clients the same shorthand. Cloud gets the AI, on-premise waits. I’ve stopped saying it, because since May it hasn’t been true.

What is SAP S/4HANA on-premise?

You buy a perpetual licence. The servers are yours, or you’re renting them off a hyperscaler. Your own team handles Basis, patching and backups. Plus the DR site nobody tests as often as they promised.

One release a year, and you pick when to take it. Plenty of shops skip a year. SAP allows it inside the maintenance window. The catch is that two releases eventually land together. I’ve never seen that be the easy upgrade.

Modification rights are total. Change standard objects if you want. Write Z tables wherever you like. Whether you should is a different argument entirely, and Clean Core says don’t.

Hosting is where most of the confusion starts. I’ve had this conversation plenty of times. A team puts SAP S/4HANA on AWS or Azure and starts calling it cloud. It isn’t. The licence is still yours. Your team still runs the thing. All that changed is whose data centre it sits in.

What is SAP S/4HANA cloud?

Here you’re subscribing, not licensing. SAP operates the system. Releases land on SAP’s schedule, several times a year. You take them when they come. Timing isn’t yours to pick.

It comes in two shapes. SAP S/4HANA Public Cloud puts you on a multi-tenant stack with standard processes, extended through released APIs. SAP S/4HANA Private Cloud gives you a dedicated tenant instead. Wider functional scope, and more room to carry existing configuration across.

Both sit under SAP cloud terms. Both get the cloud feature stream. What separates them is how much of your process estate you intend to keep. You work that out by looking at your processes. Not at the editions.

SAP S/4HANA on-premise vs cloud: what actually differs?

In my experience steering committees work through the SAP S/4HANA deployment options in roughly this order.

  On-premise Cloud
Commercials Perpetual licence plus annual maintenance Subscription, priced on Full Use Equivalents
Who operates it Your Basis team SAP
Release cadence Annual, taken when you choose Several a year, on SAP schedule
Modifications Unrestricted Extension through released APIs
Upgrade effort Yours to plan, test and absorb Largely absorbed by SAP
Time to live 12 to 24 months 3 to 12 months
Infrastructure You buy, refresh and power it Included
Data residency Wherever you put it SAP data centre regions
Where cost lands Capital, then maintenance Operating, every year

 

None of them decides anything on its own. Two do most of the work though. Modification rights and release cadence, and they pull against each other. If you want the practical side of adopting either, our migration steps guide walks the sequence.

What changed in May 2026: AI is no longer the clean dividing line

Back in 2023 SAP said new innovation would be cloud-only. That held for about three years.

Then at Sapphire in May 2026 the position moved. Joule assistants now run against on-premise S/4HANA and ECC. Sebastian Steinhaeuser, SAP’s Chief Strategy Officer, confirmed it in a media briefing on 13 May. Christian Klein called it an interim solution while customers modernise. That tells you how SAP wants it read.

Before anyone celebrates, read the conditions. You’ve got to shift at least half your maintenance spend to cloud first. There has to be a RISE commitment behind it. The capability sits inside the Business AI Platform. It needs a Max Success Plan too. That’s a commercial deal, not a switch somebody flips. And SAP calls the on-premise version temporary, so plan accordingly.

Customers already on Cloud ERP Private get a better deal. SAP switches on up to three Joule Assistants at no extra cost. The usual finance, HR and supply chain workflows. If you’re new, somebody walks you through it during onboarding.

So the question has changed shape. It used to be whether on-premise could have AI at all. Now it’s what you have to buy to get it there. And how long SAP means to keep supporting that. SAP Business AI is where the capability lives either way.

One date didn’t move. ECC mainstream maintenance still stops at the end of 2027. Extended support runs to 2030 if you pay.

Is the AI route worth what SAP wants for it?

We’ll price both paths against your actual landscape, including what the Max Success Plan would really cost you.

What does each option actually cost?

Sticker price misleads in both directions here. What actually matters is the shape of the spend and the horizon you measure over.

On-premise front-loads. Licence, servers, storage, the network build. Then come the line items that rarely make it into the business case. Data centre space. Power and cooling. A Basis team. A DR site. And a hardware refresh roughly every five years. That turns up whether anyone budgeted or not.

Cloud flattens all that. One annual figure, sized on Full Use Equivalents rather than named users. Infrastructure, operations and upgrades sit inside it. Your FUE count almost never maps cleanly off an ECC licence, so get a written sizing early.

Two things move the number more than people expect. On the cloud side, FUE counts creep upward. A scoping workshop always finds users nobody counted. On the on-premise side it’s the Basis skills market. That’s tightened enough in some regions to make retention its own budget line. Run the comparison over three years and on-premise often wins on paper. Stretch it to seven. The refresh cycle and a couple of upgrade projects usually close the gap. Both numbers are honest. They just answer different questions. Whichever horizon your CFO picks has mostly decided the outcome before anyone opens a spreadsheet.

Can you run both? The hybrid model

Plenty of groups do. The head office keeps on-premise because of a regulator, or a process nobody’s willing to standardise. Subsidiaries go to cloud, where a six-month rollout beats an eighteen-month one. Manufacturing sites often stay put over latency. Sounds like a small thing, right up until a line stops.

It works as a staging tactic too. Move two entities to the cloud first. Find out where the standard processes pinch. Then decide the rest on evidence instead of opinion. That’s usually my recommendation when a board can’t agree.

You pay for it in the middle, though. Two landscapes mean two upgrade calendars at once. Two sets of master data to keep aligned. And integration somebody has to own outright. Budget for that owner. Every hybrid programme I’ve seen drift was one where nobody got given the job.

Which one should you choose?

Start with the regulator. If somebody has an opinion about where your data physically sits, that narrows the field. Long before any feature comparison does.

Then look at how much of your process estate is genuinely yours. A handful of real differentiators will sit inside standard processes without much complaint. Pricing logic that took four years to build is another matter. Recreating it usually costs more than anyone budgets.

Acquisition rhythm matters more than most people expect. Buying a company every eighteen months? You want a template you can roll out. A system tuned around one entity will fight you every time.

The last one gets uncomfortable. Can you staff a Basis team through 2032? In markets where SAP infrastructure skills are thinning out, that one bites. I’ve watched it end more on-premise plans than any cost model has.

Work through those four and the shortlist usually picks itself. Where it doesn’t, an independent read of the landscape beats a vendor’s opinion every time. SAP Discovery and Evaluation exists for exactly that.

How Accely helps you decide

We’ve been doing SAP work for 26+ years. SAP Gold Partner, CMMI Level 5, delivery out of 20+ offices across 17 countries. More than 1,000 of our clients will take a reference call. That’s the number I’d ask any partner for.

We implement on-premise and both cloud editions, so we’ve got no stake in steering you one way. The assessment starts with your processes, your regulator and your IT headcount. Then it prices each route over five years and over seven. That way the horizon argument happens before the decision rather than after it.

Delivery is AI-assisted throughout. Our consultants run AI tooling for process discovery and fit-gap analysis. That shortens the part of the assessment that usually drags. People still make the call. And on the AI question? We’ll tell you straight whether the Max Success Plan route earns its cost. For some landscapes it doesn’t.

Think AI-First. Build What’s Next. Powered by Eerly AI Studio™.

Still weighing on-premise against cloud?

Send us your landscape and your constraints. You’ll get a cost recommendation, not a pitch for whichever one we staff best.

Conclusion

SAP S/4HANA on-premise vs cloud used to turn on control against speed. That trade hasn’t gone anywhere. It just stopped being the whole story in May 2026.

Here’s what I’d take from it. On-premise still works. Still has maintenance behind it. Still suits businesses with real reasons to hold the system close. Cloud gets you live faster and keeps you current without an upgrade project every other year. AI reaches both now, at a price on one side.

Work out which of those four constraints actually binds you. Data residency, process ownership, acquisition rhythm, Basis staffing. Cost it over seven years rather than three. The answer is usually clearer than the brochures make it look.

Frequently asked questions

Is SAP S/4HANA cloud cheaper than on-premise? +

Over three years, usually not. Over seven, usually yes. On-premise front-loads licence and hardware, then adds data centre costs, a Basis team and a refresh cycle. Cloud spreads it into one annual figure. The horizon you measure over decides the answer.

Can you customize SAP S/4HANA in the cloud? +

Yes, through released APIs and side-by-side extensions on BTP. What you cannot do is modify standard objects the way on-premise allows. For most businesses that limit is the point, since it keeps upgrades uneventful.

Does on-premise S/4HANA get Joule in 2026? +

It can, as of May 2026. SAP reversed its cloud-only policy at Sapphire. The conditions are real though. At least half your maintenance spend has to move to the cloud. There has to be a RISE commitment behind it. It runs under a Max Success Plan.

How often does each option upgrade? +

On-premise gets one release a year and you choose when to take it. Cloud editions receive several releases a year on SAP schedule. That cadence difference is the one most teams underestimate when they plan.

Is SAP S/4HANA Private Cloud the same as on-premise? +

No. Private Cloud is a dedicated tenant under SAP cloud terms and a subscription. On-premise is a perpetual licence on infrastructure you control. The functional scope looks similar in places, which is where the confusion starts.

What happens to on-premise S/4HANA after 2027? +

Nothing. The 2027 date belongs to ECC, not S/4HANA. On-premise S/4HANA has maintenance commitments running well past it. What narrows is the innovation stream, since new capability lands in the cloud first.

Can you move from cloud back to on-premise? +

Technically possible, rarely sensible. You would be rebuying licences and rebuilding an operations team you already stood down. Teams who regret the move usually regret the process standardisation, not the hosting. That is fixable without touching deployment.

Which one is more secure? +

Neither, inherently. On-premise gives you control and the full responsibility that comes with it. Cloud gives you SAP operations and certifications, with less direct control. Most breaches trace back to configuration and access. That is a discipline question, not a hosting one.

Profile

Muraleedharan Menon

Head Delivery & Presales

Copy link

28+ years of experience in leading global SAP implementations and support programs with a focus on operational excellence, scalability, and client value delivery.

What is SAP Build Process Automation?

What is SAP Build Process Automation?

Published: September 9, 2026

Banner

SAP Build Process Automation is SAP’s low-code automation service on SAP Business Technology Platform. You get workflow for moving work between people. Bots for the screens nobody ever built an API for. Rules tables underneath, and forms wherever somebody still has to read a figure and decide. Anyone who knows how a process really runs can wire one up without going near a developer. SAP built it in 2022 out of two products it already had, Workflow Management and Intelligent RPA, and since January 2026 it has carried AI agents too.

Somebody in finance is chasing the same approval over email for the third time this week. Somebody in procurement rekeys the same vendor record into two systems every Tuesday morning. In HR there is a spreadsheet that gets emailed around on the last Friday of the month and nobody can remember who built it. None of it is broken badly enough to get a development budget. So none of it gets fixed. Between them those three jobs take maybe four hours a week, and they have been taking them for years.

SAP Build Process Automation is aimed at exactly that tier of work. What follows covers what is actually inside the product and what teams tend to build with it first. Then how it sits on BTP, beside your core rather than in it. Then 2026, when agents arrived and changed how these things get designed. Most of the material still ranking for this topic was published before that happened.

What is SAP Build Process Automation?

SAP Build Process Automation is SAP’s low-code automation service, and it lives on SAP Business Technology Platform.

You get four fairly distinct things under one subscription. The process itself gets designed on a canvas where you drag boxes around and join them up. For the systems nobody ever built a decent API for, there are bots that work the screens the way a person would. Same five fields, same order, every time. Business rules move out of custom code and into tables, which tends to come as a relief to whoever inherited that code. And forms cover the points where somebody still has to read a figure and make a call on it, which is most processes at least once.

Those used to be separate products. SAP Workflow Management covered the process side. SAP Intelligent RPA covered the bots. Running two tools for one job never made much sense, so SAP merged them in 2022. You will still meet both old names, though. They sit in SAP notes written before the merge, and in whatever internal wiki page somebody put together in 2021 and never went back to.

Who actually builds things in it?

SAP will tell you business users, and that holds up to a point. Give a finance process owner the prebuilt approval content and they will have something running by the end of the week, no help needed. It stops holding up around the first custom Z table, or the authorisation object that behaves differently in quality than it does in dev, or the vendor portal that logs you out every twenty minutes. On most projects I have watched, the business owns the design and somebody from the technical side quietly sorts out the plumbing behind them.

What can you build with it?

Six pieces, although a first project usually touches three of them and leaves the rest alone until somebody asks for a dashboard.

Process builder

This is the canvas, and it looks roughly like the flowchart somebody already drew on a whiteboard when the process was first argued about. You drop in an approval step. You hang a condition off it for cases over 50,000. You point one branch at S/4HANA and the other at whoever handles exceptions. Then you keep going until the picture on screen matches what the process does on a bad week, not a good one. People who have never opened a developer tool in their life get on with it fine.

Automations, or bots

This is the RPA half, and it earns its keep on the jobs where no integration exists. Logging into a supplier portal every morning to pull yesterday’s numbers. Fetching a file somebody drops on a shared drive at an unpredictable hour. Copying figures out of one screen and into another when the two systems have never been introduced. It is dull work, which is exactly why handing it to a bot tends to be the first thing anyone notices.

Decisions

Your business rules get written as tables, in language somebody in finance can read without a translator. Approval limits are the usual example. When the threshold goes from 5,000 to 10,000 because the budget changed, somebody edits a row that afternoon. The alternative, which plenty of SAP shops are still living with, is a change request against custom code and a wait of several weeks.

Forms

Somewhere in most processes a person has to actually look at something and decide. Approvals, obviously, but also the exceptions nobody could write a rule for. These forms work on a phone. That sounds like a detail until you notice who is holding up your approvals. Usually the people who spend half the month in airports.

Process visibility

You get dashboards showing where things are stuck and how long each step really takes, which is almost never how long everyone assumed it took. Teams skip this during the build. When you are fighting to get something live it reads like a nice-to-have. Then a quarter goes by and somebody in a leadership meeting asks why invoice approvals average nine days. This is the only place that can answer that.

The store and prebuilt content

SAP keeps a library of packaged processes and bots you can pull in and bend to fit. This matters most on a first project, when somebody wants to see something working before the next steering committee. Three weeks, say. Starting from content that already runs beats starting from an empty canvas by a wide margin.

How does SAP Build Process Automation work?

Everything runs as a service on SAP BTP, which shapes the whole picture. You design in a browser. Your connections to other systems run through BTP destinations, which keeps credentials and endpoints in one place instead of scattered across four projects and somebody’s spreadsheet. When you deploy, you push to a runtime SAP operates. Nobody stands up a server.

The part that matters architecturally is where the automation physically runs. It sits beside S/4HANA rather than inside it, so nothing in the core gets modified, no Z object gets added and no standard transaction gets enhanced. That is what SAP’s Clean Core guidance asks for. The payoff shows up at your next upgrade. The regression list is short, because there is nothing of yours sitting in the core to regress. If a wider move is on the table at the same time, we go through the thinking in our guide to moving to a clean core.

Is it RPA, workflow, or both?

Both. Two separate products got folded into this one back in 2022, and people still arrive expecting one or the other, usually whichever half their last vendor conversation happened to cover.

On a live project the labour divides itself fairly quickly. Workflow takes a requisition from the person raising it to the person approving it and on into S/4HANA, since all three of those ends can hold a proper conversation. The supplier portal and the legacy warehouse screen cannot, so you point bots at those. Underneath, rules tables settle what should happen at each threshold. Agents are the newest part and they work out their own next move instead of walking a route somebody drew for them in advance.

 

Capability What it handles When you reach for it
Workflow Routing, approvals, orchestration Steps that pass between people and connected systems
Bots (RPA) Screens and files Legacy or third-party systems that never got an API
Decisions Business rules and thresholds Limits that move every budget cycle
Agents Context-driven, multi-step work Exceptions, and processes that take a different path each time

 

One caveat before you lean on the bots. Your vendor will redesign their portal at some point, almost certainly without telling anybody, and your bot will stop working on the Monday after they do it. Point it at the systems where no API exists at all. Resist it on the ones where an API does exist and the only obstacle is having to go and ask another team for help. Teams already running broader RPA Software tend to learn this the expensive way.

Where does it fit in the SAP Build family?

SAP Build is a family name rather than something you can buy on its own. Search for one of the four and you will get pages about the other three. They overlap at the edges, and that is deliberate.

 

Product What it is for
SAP Build Process Automation Automating processes: workflow, bots, rules, forms
SAP Build Apps Building apps and interfaces without code
SAP Build Code AI-assisted development for professional developers
SAP Build Work Zone Bringing apps and content into one workspace

 

They overlap at the edges and they are meant to. A process you automate here often needs a screen somebody can use, which is where SAP Build Apps comes in. Most teams use two of the four. Which two comes down to whether the process needs a screen of its own, or just an approval sitting in somebody’s inbox.

From automation to agents: what changed in 2026

This is the part where most of what you will read on the subject is now out of date.

Agent building got its first proper outing at TechEd towards the end of 2025. Agent Builder in Joule Studio then reached general availability in January 2026, and it now sits inside SAP Build alongside everything else described here. It got filed as one more line on a release note. Fair enough as a description of the announcement. Not much use as a description of what it does to the way you design a process.

Ordinary automation does what the diagram says. Step one, then step two, test the condition, on to step three. For a purchase requisition that arrives in the same shape every time, that is precisely what you want and anything cleverer is a liability. It comes apart on the exceptions nobody mapped. Or in the single case that wanders across four systems in an order the person who drew the diagram had no reason to imagine. An agent works from the situation in front of it rather than from the diagram. It picks an action, sees what comes back, picks the next one. Several steps deep, with nothing drawn in advance.

There are four reasons that behaves itself inside an enterprise instead of frightening your security team. Agents inherit SAP Cloud Identity Services and principal propagation. An agent acting for a clerk in accounts payable gets that clerk’s authorisations and not one object more. MCP connections, configured in BTP, let an agent reach past SAP into a ticketing system or a contract repository. An orchestrator agent can hand a piece of work down to a specialist sub-agent and collect the result. And human-in-the-loop is switched on by default wherever money or a contract is involved. The same intelligence turning up across SAP Business AI is now reaching into how automation itself gets built.

If you are putting a plan together for this year, I would not start at the agent’s end of it. Get two or three conventional automations into production and watch what happens to them once a month-end hits and the volume triples. That is when the awkward cases surface. None of them came up in the design workshop. An agent aimed at an exception you have already documented does considerably better than one aimed at where you suspect the exceptions probably live.

Which of your processes is worth automating first?

We will look at what your teams repeat every week and tell you which ones pay back quickly.

SAP Build Process Automation use cases by business function

The same handful of candidates come up almost everywhere, whatever the industry.

Finance

Invoice approvals that currently live in an email thread forty messages deep. Three-way matching where the exceptions get routed to whoever can resolve them instead of sitting in a queue nobody owns. The month-end data pull that somebody does by hand on the first working day, every month, and has done for six years. Finance tends to put together the easiest business case of any department. Somebody on the team can already tell you how many days invoice approval runs to. They can usually also tell you what that costs in early-payment discounts nobody got round to claiming.

Procurement

Purchase requisitions, where somebody has to go and change the approval thresholds every time the budget gets revisited. Supplier onboarding, which in practice means chasing documents out of people who reliably ignore the first two emails. And contract renewals, which at a worrying number of companies still depend on one person remembering a date.

HR

Onboarding is the one everybody names first, and for good reason. A new starter needs accounts raised, a laptop ordered, access granted in several systems, and a manager who has been told they are arriving on Monday. Offboarding gets a fraction of the attention. It deserves more. Access that is still open three months after somebody left turns up in the next audit as a finding.

Sales and master data

Quote approvals that fire once somebody discounts past an agreed percentage. Customer master creation, where two people type the same address into two systems and spell it two different ways. Credit checks that hold an order until a human has looked at it. Nobody puts master data on a slide at a kickoff. A year on, the duplicate-customer cleanup is usually the thing that gives back the most hours.

These pile up during an ERP transition. Old habits meet a new system, and nobody has had the time to go back and tidy up after. If a move is on your roadmap, our rundown of what to settle before migrating is a sensible companion to this.

How Accely helps you get started

Technology is rarely what sinks one of these projects. What sinks them is the choice of first process. Somebody picks one that cannot be finished inside a quarter. Or one that two departments both claim and neither will sign off. Or one that was already broken before anybody automated it, in which case automation simply made the wrong answer arrive sooner.

Accely is an SAP Gold Partner, 26 years into enterprise SAP work, with north of 1,000 referenceable clients behind us. We start by working out which of your processes are worth the effort, and that list is usually shorter than people are expecting to hear. Then we build them with your team sitting alongside us rather than watching from a distance, so that whatever we learn stays in your building after the engagement closes. Agents go in where the process genuinely throws exceptions. On the ones that run the same way every time we will say so, and build an ordinary workflow instead. Cheaper to build. Breaks less often.

Think AI-First. Build What’s Next. Powered by Eerly AI Studio™.

Ready to automate something real?

Talk to a team that has built this on live SAP landscapes, not just in a demo tenant.

Conclusion

The work SAP Build Process Automation is built for is the work that never makes it into a budget line. Approval chains that picked up an extra step every time somebody left. Rekeying between two systems because connecting them properly kept losing the argument for funding. The small manual habits that settle around an ERP over ten years until the people doing them stop noticing. That tier of work only becomes worth chasing once an automation costs days instead of a change request. And once it can be built without anybody touching S/4HANA.

Agents have made 2026 a considerably more interesting year for the product than 2024 or 2025 were. The advice has not moved much, though. Pick the one process that irritates somebody every single week. Build that one properly. The hours it gives back will do the arguing for whatever you want funded next.

Frequently asked questions

What is SAP Build Process Automation used for? +

The business processes that sit between people and systems. Approvals. Shunting documents around. Rekeying data out of one application and into another. Routing the exceptions somebody has to eyeball. It covers the work that is too small for a development project and too expensive to keep doing by hand.

Is SAP Build Process Automation free? +

No. It is a paid service on SAP BTP, consumed through cloud credits, so what you pay tracks how much you run. Trial access is available if you want to try it before committing. Check your own BTP agreement, since entitlements vary a lot between contracts.

Do you need coding skills to use it? +

Not for the straightforward cases. Prebuilt content and a visual designer take you a long way. Custom tables are a different story. So are unusual authorisations, or a third-party system that fights back. That is where a developer earns their place.

What is the difference from SAP Intelligent RPA? +

Intelligent RPA is the predecessor. SAP merged it with Workflow Management in 2022 to create SAP Build Process Automation, so the bot capability lives on inside the newer product. If you are reading documentation that names Intelligent RPA, you are reading something out of date.

Does it work with SAP S/4HANA? +

Yes, and that is the common pairing. It connects through BTP destinations and runs alongside your core rather than inside it. Nothing gets modified in S/4HANA, which keeps you aligned with Clean Core and keeps upgrades uneventful.

Can it use AI agents? +

It can, as of 2026. Agent Builder in Joule Studio reached general availability in January and now sits within SAP Build. Agents decide their own next step instead of following a fixed path, with human approval still required for anything consequential.

How long does the first automation take? +

A simple approval flow built from store content can be in production inside a couple of weeks. Something spanning three or four systems, with exception handling that holds up at month-end, runs to a few months. What moves that number is almost never the tooling. It is whether anybody can describe the process the same way twice before the build starts.

Profile

Akshat Joshi

BTP Practice Director

Copy link

CEO Raapyd & BTP Practice Director with 23+ years of leadership in enterprise automation, AI/ML, and telecom. Passionate about building scalable platforms that drive digital transformation for global businesses.

Let's talk

Have questions? Reach out, we're just a message away.

Connect with us
Let's connect

If you are looking for a reliable SAP Global Strategic Supplier or Technology Partner, simply fill out the form below and we'll be in touch.









    By clicking Submit, you agree to Accely's privacy policy and terms of use.