Why Do We Need to Care for Secure Code?
Ensuring the security of code is crucial within any system environment, particularly as the introduction of vulnerabilities through custom development becomes increasingly prevalent with the growing complexity of using third-party libraries and development of interconnected services. However, caring for secure code in the context of SAP systems is particularly critical for several reasons.
See the following video to learn more about the reasons for the need to care for secure code.
The Challenge of Security
"In order to secure an application, all of its components, functions, infrastructure, and the related threats must be understood. To break an application, only one flaw in any of its components/functions or the infrastructure may be enough."
SSDLC and the Importance of Secure Code?
One of the main concepts of coding securely in any system context is following the SSDLC. SSDLC stands for "secure software development lifecycle." It is a systematic process used for planning, creating, testing, deploying, and maintaining software applications. The primary objective of SSDLC is to produce high-quality software that meets or exceeds customer expectations, reaches completion within times and cost estimates, and works effectively and efficiently in the current and planned IT infrastructure, not primarily security.
SSDLC is important for secure coding because it provides a structured approach to software development that includes defined phases such as planning, analysis, design, implementation, testing, and maintenance. This systematic process helps ensure that security measures are integrated at every stage of the development process. By incorporating security considerations from the outset and throughout the SSDLC, organizations can identify and mitigate potential security vulnerabilities early on, reducing the risk of security breaches and attacks in the final product. Furthermore, utilizing the SSDLC for secure coding promotes the development of more robust and reliable software, ultimately protecting both the organization and its users from security threats.
DevSecOps Methodology
DevSecOps (Development, Security, and Operations) is a methodology that integrates security practices within the DevOps process. It aims to automate security at every stage of the secure software development lifecycle (SSDLC) rather than treating security as an afterthought. DevSecOps ensures that security is a shared responsibility across development, operations, and security teams.
DevSecOps enhances SSDLC by embedding security as a continuous, automated, and collaborative effort. While SSDLC provides a foundational structure for software development, DevSecOps ensures that security is not an afterthought but an integral part of the entire process.
The figure shows SAP's Secure Development and Operations Lifecycle.

Coding Securely in SAP BTP
See the following video to learn more about the best practices and guidelines to ensure resilient applications and high data protection standards in the SAP Business Technology Platform by coding securely.