SAP Extensions

Rapid prototyping using SAP BTP is increasingly common as a way to deliver early versions of SAP extensions for real-world evaluation. But the difference between a prototype that sparks deep interest and one that falls flat is rarely the choice of service alone. It is more about how the work is approached, how scope is set, and how quickly the idea is made to feel real.

What follows in this article from IgniteSAP is a walk through the practical steps of taking an extension from concept to prototype in a way that keeps both consultants and stakeholders focused. 

The discussion is arranged to build naturally: starting with how to set a foundation, moving into integration with systems, then exploring the handling of data and the creation of processes and user experiences. The aim is to provide consultants interested in prototyping SAP extensions with BTP a basis for further investigations. 


Starting from a Foundation

When a consultant sits down to create a prototype, the first task is to resist the instinct to build too much. A prototype is inherently a first exploration, and needs to show a single pathway clearly enough that people can imagine the rest.

That is why narrowing the scope to a single process, or even a fragment of one, often produces the strongest result. For example, if the request is to demonstrate automation in procurement, showing one approval scenario is far more effective than trying to cover the entire procurement cycle.

With scope reduced, the choice of environment becomes less daunting.

The temptation is to reach for the technology that feels most comfortable, but speed should take priority over familiarity. The Cloud Application Programming Model (CAP) provides scaffolding tools and Fiori integration, which makes it one of the fastest routes to a working prototype.

When the context requires logic that mirrors existing ABAP practices, the ABAP environment may be the better choice. Event-driven or microservice ideas may benefit from Kyma, though Kyma-based prototypes typically require more setup and familiarity with cloud-native patterns than simpler models like CAP. The point is not to think about long-term production choices but about which option gets something working the fastest.

Once the foundation is in place, the environment should be considered. Even the simplest connection to a real system or data set moves the prototype from the hypothetical into something that feels practical and usable.


Making Integration a Priority

A prototype that shows only mock data often struggles to win the trust of business teams. They want to see their own systems reflected, even if only at a basic level. That is why early integration is so valuable. Using a ready-made API to pull data like live purchase orders or employee records gives the prototype immediate credibility.

Prebuilt integration flows from SAP’s Integration Suite can be a useful shortcut. Where a consultant might normally spend days building connections between systems, these flows can demonstrate the same principle in a fraction of the time. They may not be perfect for full projects, but they are ideal for a demonstration.

For scenarios where timing is part of the requirement, such as triggering action as soon as an order is created, event-based patterns bring a sense of immediacy. Subscribing to a single event and passing it through a lightweight service can illustrate responsiveness without heavy configuration.

Clients may request that a prototype show interaction with non-SAP systems. Here, connectors to external platforms such as Salesforce or others provide a quick route to demonstration. Even if the data is limited, the very act of showing two systems speaking to each other often instigates more constructive conversations with stakeholders.


Placing Data at the Centre

No matter the process, almost every prototype eventually comes down to data. Users want to see information displayed in a way that tells them something new, or at least confirms what they already expect.

This is where consultants can use tools to combine different sources and present them in a way that feels practical. For example, bringing supplier records and purchase history together in a single view immediately illustrates a possibility that static slides never could.

Dashboards do not need to be elaborate, but when connected live to a system or service they give the impression of authenticity. A chart showing open orders against expected delivery times can be far more convincing than a dozen static graphs. The ability to click through and interact, even in a limited way, changes the conversation from “what if” to “what next.”

Sometimes it makes sense to embed these views directly inside the application being demonstrated. Analytical pages that sit within a user interface allow the prototype to suggest a balance between transaction and analysis, hinting at how decisions could be made faster once the real solution is built.

There are also cases where the prototype is stronger with a small dose of automation applied to the data. For instance, extracting information from invoices or recommending fields based on past entries can make an audience sit up and take notice. These smaller design details can demonstrate how the idea could save time or reduce errors.


Bringing Processes and Interfaces to Life

A prototype only becomes viable once it shows how people will interact with it. Consultants often underestimate how much difference a working interface makes, even if it is simple. SAP Build Apps features a drag-and-drop editor that enables creation of functional approval UI in a matter of hours.

On the process side, workflow automation allows consultants to illustrate how tasks will move between roles. Configuring a basic workflow with one condition can transform a dry demonstration into something engaging. Triggering that workflow with an event, such as a new order arriving, makes the experience more convincing still.

For steps that involve systems without modern interfaces, robotic automation can help. Demonstrating a bot automating screen tasks provides a compelling real-time illustration of automation that typically resonates with decision makers. It highlights the potential for reducing manual effort in a way that words cannot accomplish.

Bringing all of these parts together in a central space gives the impression of a coherent solution. Having the prototype’s apps, workflows, and dashboards presented within a single site or workspace offers stakeholders a sense of familiarity, even if only a small portion of the intended solution has been built.


Building Trust through Security and Access

Once a prototype shows data and process, the next question from any experienced stakeholder is often about control.

Even at the prototype stage, people want to know who can see what, and how access will be handled. For consultants, this means showing that the basics of security models are respected. 

Creating role collections that mirror business responsibilities such as viewer, approver, or administrator, and assigning them to a handful of test users makes a strong impression. It shows that even in a quick demonstration, the boundaries of access are considered.

What makes this stage important is the configuration itself, but also the conversation it starts. By showing that a prototype distinguishes between roles, consultants can draw business teams into a more thoughtful discussion of how responsibility should be distributed in the real solution. This change from “can the system do it?” to “how should we govern it?” is often a sign that the prototype is being taken seriously.


Connecting Across Landscapes

Most consultants work with clients who have both cloud and on-premise landscapes, and a prototype that can show communication across those boundaries is immediately more convincing. Setting up a basic connection through a cloud connector, even if it only retrieves a small dataset, shows that the prototype is aware of the real architecture it will eventually sit within.

For clients, seeing their own data pulled from an on-premise system into a new interface in the cloud, confirms that the prototype is not just a technical exercise, but something that could genuinely sit within their environment. For consultants, this also provides a chance to test assumptions about latency, data availability, and system compatibility before larger commitments are made.


Monitoring and Logging

Every experienced consultant knows that once something is shown to stakeholders, the very next thing someone will do is try to break it.

They will enter unexpected data, click through quickly, or attempt to run scenarios that were never intended for the prototype. This is actually part of testing how robust the idea might be. But it means that monitoring should not be left as an afterthought.

Adding basic logging and exposing a health endpoint, even in a prototype, helps consultants respond to unexpected questions with confidence.

If something fails, being able to show where the failure occurred and how it might be addressed reassures stakeholders that the prototype is more than a throwaway experiment. It also introduces the idea of observability as a standard part of solution design, rather than something bolted on later.

When a prototype can also trigger simple alerts, such as sending an email when a process fails, it adds a final layer of professionalism. These touches might not take long to configure, but they communicate a respect for operational concerns that resonates strongly with both business and technical audiences.


Moving Toward DevOps Practices

Even at the prototype stage, consultants benefit from working in a way that reflects good delivery habits. This means showing a path from code to deployment that can be repeated.

Employing version control and CI/CD pipelines for prototype deployment reflects recommended DevOps practices on SAP BTP. It also reassures clients that what they are seeing can be maintained and extended without starting from scratch.

These practices also protect consultants from one of the most common risks in prototyping: producing something that cannot be replicated. By using a simple pipeline or a transport mechanism to move the prototype between environments, consultants can avoid the awkward moment when a promising idea cannot be shown again because no one remembers the exact steps taken to create it.


Scaling from Prototype to Solution

Perhaps the most delicate stage in any prototyping journey is the transition to something more permanent.

A common mistake is to treat the prototype as if it were the first step of the finished build. In reality, a prototype is a proof of concept, not a foundation. Its value lies in clarifying requirements, reducing uncertainty, and shaping discussions.

Consultants who succeed in this stage are those who use the prototype to capture what works and what does not, then set it aside and build a fresh foundation for the real project. That said, the learnings and artifacts from the prototype: service definitions, data models, workflow sketches, can often be reused, saving time in the long run. The important thing is not to overcommit to the prototype itself but to carry forward the knowledge gained through it.

One practical way to handle this transition is to run short feedback cycles directly after the prototype is shown. Gathering user reactions, documenting what resonated, and noting where gaps remain helps to refine the real requirements. This feedback loop can transform what might have been an isolated demonstration into a springboard for structured delivery.


The Human Side of Prototyping

While much of prototyping is technical, the success of the exercise often rests on how it engages people. Consultants are not simply building small applications; they are creating moments where stakeholders can imagine a different way of working.

This means paying attention to the story the prototype tells. Even a simple approval app or dashboard can be presented as part of a day-in-the-life scenario that helps users see themselves in the future state.

A well-timed demonstration also matters. Showing a prototype early in discussions, before requirements are fixed, creates space for genuine input. Waiting too long risks turning the exercise into a box-ticking confirmation rather than a tool for shaping direction. Consultants who bring prototypes into the conversation early tend to find that business teams become more invested and more open to collaborative exploration.


Prototyping with BTP

Prototyping with BTP is not about building the perfect model or predicting every detail of a future solution. It is about creating a safe, visible way to test ideas, provoke discussion, and reduce the unknowns that often stall SAP projects. For consultants, it is a chance to work quickly, to experiment, and to involve business teams in a shared exploration of what might be possible.

The practical steps: scoping tightly, choosing the right environment, connecting to live data, adding role-based access, monitoring, and showing a path to delivery, are all important. But what makes the difference is the mindset. Treat the prototype not as the first stage of a finished product but as a conversation tool, a way to bring ideas to life without heavy commitment.

By approaching prototyping in this way, consultants can move beyond abstract discussions and give clients something concrete to react to. The result is not just a working model, but a shared understanding of what the future solution could become. And that, in the end, is the real power of rapid prototyping with BTP.

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