SAP Sales Cloud V2 vs. C4C: What Actually Changed?

Your C4C system still works, and SAP still maintains it. What it no longer gets is SAP’s attention: new capabilities, including Joule and the new AI agents, are built for Sales Cloud V2. So the useful question is not whether V2 is better on paper. It is what changes for your team, and what a move would cost you.

This post compares the two products feature by feature and lists the risks we plan for when a customer weighs the move. If you want to see V2 on its own first, our Sales Cloud V2 features and user handbook is the better starting point.

TL;DR: Sales Cloud V2 is a new product on SAP BTP, not an upgrade of C4C. Data model, APIs, extensions and administration all work differently, so a move is a reimplementation: plan roughly 4 to 6 months, reserve budget for integration rework and start with a discovery phase. C4C remains supported; as of September 2026, SAP has not announced an end-of-maintenance date for V1.

What Is SAP C4C?

SAP C4C (SAP Cloud for Customer) is SAP’s first-generation cloud CRM, launched in 2011, which combines sales and service on one platform. It ran under several names: SAP Cloud for Customer at launch, SAP Hybris Cloud for Customer in the mid-2010s, and SAP Sales Cloud and SAP Service Cloud within the C/4HANA suite from 2018. Since 2023 its successors are SAP Sales Cloud V2 and SAP Service Cloud V2, which is why C4C is now often called “V1”. SAP still maintains C4C, and as of September 2026 it has not announced an end-of-maintenance date.

Why Did SAP Rebuild Its CRM Instead of Upgrading C4C?

C4C was built as a monolith: its own UI framework, its own data model and a proprietary extension model called PDI. It worked, but extending it meant learning SAP’s tooling and living within its constraints. SAP decided not to keep patching that architecture and built V2 from scratch.

Sales Cloud V2 is a different product on a different stack. SAP kept the name to signal continuity, but almost everything underneath changed:

• The UI follows SAP Fiori design and is rebuilt from the ground up.
• Extensions live on SAP BTP, next to the application, not inside it.
• The APIs are RESTful and documented on the SAP Business Accelerator Hub.
• The data model is cleaner, but not compatible with C4C’s.

That is the good news. The catch: moving from one to the other is a project in its own right, not a version upgrade.

What’s Better in V2?

The UI. Faster, consistent and usable on a phone. For field reps who update an opportunity between two appointments, that matters more than any feature list.

API coverage. Every business object in V2 is exposed through REST APIs. In C4C, some operations needed OData workarounds. For integration teams, this is the most tangible improvement.

Extensibility via BTP. Instead of PDI’s sandbox, V2 extensions run on SAP BTP with standard tools: CAP, Node.js, Java, Cloud Foundry. If you kept hitting PDI’s limits, this is where you will feel the difference.

AI where SAP invests. C4C has some embedded AI, such as lead and opportunity scoring. The new generation (Joule, AI-assisted summaries and email drafts, Joule agents) targets V2. Our hands-on Joule guide shows what works in a V2 tenant today.

Performance. Page loads, search and list views are noticeably quicker. For teams who work in the CRM all day, that adds up.

S/4HANA integration content. SAP provides standard integration content between V2 and S/4HANA for accounts, products, pricing and orders. It shortens the project, but it still needs mapping, configuration and monitoring. If S/4HANA Public Cloud is in your plans, read how the two work as an integrated stack.

What Changed Without Getting Better or Worse?

Some changes are neither improvements nor regressions. You still have to plan for them.

Data model. Custom objects, custom fields and relationships need redesigning, not copying. In our projects, data model mapping takes 30 to 40% of the discovery effort.

No PDI. C4C extensions built in PDI do not transfer. You rebuild them as BTP applications. They are easier to maintain afterwards, but it is net-new development.

Administration. Workflows, assignment rules and notifications are configured differently. Your admin team needs training before go-live, not after.

Reporting. V2’s analytics are rebuilt, so C4C reports and dashboards do not carry over. If your management relies on specific C4C reports, list them in discovery and rebuild the ones that are still read.

What Should You Watch Out For?

Feature gaps. V2 does not yet cover every C4C capability. SAP closes gaps release by release, so check the SAP Roadmap Explorer and the V2 documentation for the features you depend on before committing to a date. We keep an up-to-date list in our honest assessment of V2’s limitations.

Custom objects. V2’s custom object framework is different. We run a dedicated workshop on custom objects in every migration discovery, because they are the most common source of surprises.

Integration rework. API endpoints, authentication and payloads have all changed. If C4C talks to your ERP, marketing tools or external systems, each of those connections needs review. The integration surface is usually larger than the project plan assumes.

User adoption. The UI is different enough that people need structured training. Similar branding does not mean familiar screens. Start change management at kickoff.

What Do Our V2 Projects Show?

Our published V2 references did not start from C4C, but the lesson carries over directly.

At Nussbaum Matzingen, a packaging manufacturer, customer data lived in Excel, Outlook and SAP ECC. We implemented Sales Cloud V2 in five months, consolidated three data sources and added a CTI integration and an AI lead service on BTP.

At intelligentfood, we delivered the Sales & Service platform in three months, migrated the data from the legacy system and built mobile field-sales apps on BTP, connected to S/4HANA Public Cloud via SAP Integration Suite.

Both projects confirmed the same point: V2 rewards teams that treat it as a new implementation. A C4C customer brings more history (custom objects, PDI code, integrations), which makes discovery even more important.

How Should You Approach the Migration?

1. Discovery first. Map what you use in C4C today: standard features, custom objects, PDI extensions, integrations and reports. Decide what transfers, what V2 covers in standard and what you retire. This typically takes 2 to 4 weeks. SAP’s Readiness Check Tool helps with the inventory (release overview). If you want that inventory done for you, our three-day V2 migration readiness assessment delivers it with a scoped migration plan.

2. Prioritise. Start with the core sales process and add the rest in phases. Projects that try to replicate 100% of C4C before launch are the ones that miss their dates.

3. Parallel run. Keep C4C running until V2 is validated. Treat data migration as its own workstream; our step-by-step DTT guide shows how the Data Transfer Tool handles it.

4. BTP from the start. Build extensions on BTP from day one. Do not recreate PDI patterns in a new wrapper.

5. Involve users early. Put key users into a V2 sandbox during design. Their feedback shapes configuration decisions while they are still cheap to change.

Is It Worth the Effort?

For most C4C customers, yes, but not at any price and not in a rush. V2 has the more modern architecture, cleaner APIs and real extensibility, and it is where SAP puts its new capabilities. The move is a project with discovery, design, implementation and change management. If you plan for that, it pays off. If you expect a push-button upgrade, you will be disappointed.

Because C4C has no announced end date, you can choose your timing. Use that freedom to prepare properly. Our V1-to-V2 comparison and the V1-to-V2 wizard help you size the move, and the migration strategy guide describes the five phases in detail.

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Planning your C4C to V2 migration? Let’s compare your setup with what V2 offers today.

Frequently Asked Questions

How long does a C4C to Sales Cloud V2 migration take?

Plan for roughly 4 to 6 months to the first go-live, followed by 2 to 3 months of optimisation and phased rollout. The duration depends less on the core setup than on how many custom objects, PDI extensions and integrations have to be redesigned.

Can I migrate my C4C data directly to V2?

Not one to one. V2 has a different data model, so every object needs mapping, transformation and validation. SAP’s Readiness Check and Data Transfer Tool help with the standard objects (accounts, contacts, opportunities). Clean up duplicates and dead records in C4C before you move them; it is much easier than cleaning up after the import.

Will my C4C integrations work with V2?

No. V2 has different API endpoints, authentication and payloads, so every integration needs review and most need rework. As a planning rule, reserve 20 to 30% of the project budget for integrations if you run ten or more.

What happens to my PDI extensions?

They do not transfer. PDI logic is rebuilt as side-by-side extensions on SAP BTP, typically with CAP in Node.js or Java. Use the rebuild to drop extensions that only compensated for gaps V2 now covers in standard.

Is SAP still supporting C4C?

Yes. SAP still ships regular C4C releases and maintenance, but new innovation such as Joule and Joule agents goes into V2. As of September 2026, SAP has not announced an end-of-maintenance date for V1. Check the C4C documentation and your SAP account team for the current status.

What’s the difference between C4C, C/4HANA and SAP CX?

C4C (Cloud for Customer) was the product. C/4HANA was the 2018 suite name that grouped it with Commerce, Marketing and customer data products. SAP CX is today’s umbrella for SAP’s customer-facing cloud products, including Sales Cloud V2, Service Cloud V2, Commerce Cloud and SAP Engagement Cloud.