Developing applications on SAP Business Technology Platform (SAP BTP) requires embedding security from the very beginning.
Waiting until an application is ready for deployment to assess security creates unnecessary risk, increases remediation costs and can delay delivery.
A secure development approach integrates security throughout the application lifecycle, ensuring risks are identified early, controls are implemented consistently, and applications remain protected as they evolve.
Laying the Foundations for Secure SAP BTP Development
The earliest stages of a project provide the greatest opportunity to reduce security risks. Before development starts, teams should establish a secure software development lifecycle, identify the assets that require protection and assess potential threats that could affect the application.
Threat modelling provides a structured way to evaluate an application’s architecture, identify vulnerabilities and determine appropriate mitigation measures before any code is written. Regulatory and industry-specific compliance requirements should also be considered at this stage so that they become part of the solution design rather than an afterthought.
Use platform security services
SAP BTP includes a range of services that support secure application development and should be incorporated wherever appropriate.
Identity services provide authentication, single sign-on and user lifecycle management, while authorisation services enable application-level access control and trust management. Secure storage for passwords, certificates and API keys removes the need to embed sensitive information within application code.
Additional services support audit logging, malware scanning for uploaded documents and secure connectivity between cloud and on-premises environments. Using these capabilities allows developers to deploy established platform services instead of creating and maintaining custom security components.
Build security into the solution architecture
Security should influence architectural decisions throughout the design phase.
Applying multiple layers of protection helps reduce the impact of individual security failures, while access should always be limited to the minimum permissions required for each user or role. APIs should be protected using modern authentication standards and encrypted communications, with internal services never exposed without appropriate authentication.
A centralised approach to identity management simplifies user administration, supports consistent security policies and improves visibility across connected applications. Where applications include custom extensions, those extensions should be designed to minimise common vulnerabilities and validate data appropriately.
Secure SAP BTP Application Delivery
Security testing should form part of the software delivery process; it should not be a separate activity.
Automated code analysis can identify vulnerabilities within source code before applications are built, while dependency scanning helps identify issues within third-party components. Testing should continue as applications progress through development and pre-production environments, allowing runtime behaviour, authorisation controls and application security to be validated before production release.
Managing secrets securely is equally important. Passwords, certificates and API keys should be stored in dedicated credential management services; they should not be embedded within application code.
Alongside secure credential management, organisations should also establish controlled transport and deployment processes. Promoting changes through environments in a consistent, auditable manner helps reduce configuration drift and supports more reliable software releases.
Validate applications before production
A comprehensive testing strategy for SAP BTP applications includes several complementary approaches.
Static analysis examines source code for known vulnerability patterns before deployment, while dynamic testing assesses application behaviour during execution. Penetration testing provides an additional level of assurance by simulating real-world attacks against applications and interfaces, helping to identify weaknesses that automated tools may not detect.
Authorisation testing should also verify that users can access only the functions and information intended for their assigned roles.
Security continues after go-live
Deploying an application on SAP BTP is not the end of the security process; it’s the start of maintaining it.
Applications should be monitored continuously for unusual activity, dependencies should be updated regularly to address newly identified vulnerabilities, and configurations should be reviewed to ensure they remain aligned with recommended security settings.
Where applications use open-source software components, organisations should monitor newly disclosed vulnerabilities and apply updates or remediation where necessary. Ongoing vulnerability management helps reduce exposure as new security issues emerge.
Supporting compliance
SAP BTP provides a secure foundation for meeting regulatory and industry requirements, but organisations remain accountable for the compliance of the applications they build.
Considering compliance requirements during planning, implementing appropriate identity and access controls, maintaining audit records and following secure operational practices all contribute to meeting governance obligations while protecting business-critical data.
Bringing it all together
Building secure applications on SAP BTP requires security to be considered from the earliest planning stages through to ongoing operations. By identifying risks early, using the platform’s security capabilities, integrating security testing into delivery pipelines and maintaining continuous monitoring after deployment, your organisation can reduce risk while building applications that are resilient and easier to maintain.
On Device Solutions is an SAP Gold Partner. We bring hands-on experience and deep SAP BTP expertise to help businesses build secure, resilient applications with confidence.
Get in touch with our expert team to explore how we can support your SAP BTP development initiatives.
