To add a seat or extra bag, you first request ancillary offers:
Understanding how the terminal moves between states (Card Read, PIN Entry, Transaction Request) is critical.
The following documents act as the primary "guides" for developers working on APTRA Advance NDC:
Use the APTRA Inter-Process Communication (IPC) memory mapping to read current transaction variables (such as card data or account balances). aptra advance ndc developer-s guide
| Error / Issue | Potential Cause | Suggested Solution | | :--- | :--- | :--- | | ssdstermstat.dll missing or not found | The file is missing, corrupted, or improperly registered | Re-install APTRA Advance NDC | | ssdssecurity.dll missing or not found | The file is missing, corrupted, or has a registry error | Re-install APTRA Advance NDC | | ssdsstatresp.dll error | The DLL is missing or corrupted | Perform troubleshooting and record the occurrence | | ssdssupplies.dll not found | The file is missing or corrupted (e.g., by malware) | Re-install APTRA Advance NDC | | ssdsstatexec.dll not found | The file is missing or corrupted during installation or runtime | Re-install APTRA Advance NDC | | ssdsndccust.dll problems | Installation, runtime, or OS update issues | Re-install APTRA Advance NDC | | ssdstestexit.dll missing | The required test exit DLL file is absent | Re-install APTRA Advance NDC | | Failed to start "APTRA Advance NDC" | Required component (e.g., ssdstermstat.dll ) is missing | Re-install APTRA Advance NDC |
Developing, customizing, and troubleshooting applications within this ecosystem requires a deep understanding of its architecture, state tables, and message formats. This guide provides a comprehensive technical foundation for developers working with APTRA Advance NDC. 1. Architectural Overview of APTRA Advance NDC
The move to NDC is no longer optional — it is the new standard for modern airline retailing. acts as a robust, airline-agnostic orchestration layer that drastically reduces integration complexity. To add a seat or extra bag, you
Security is paramount in financial transactions. Advance NDC includes robust features to protect data integrity and confidentiality:
Here is a complete mini-client from the guide’s appendix:
Each state in Advance NDC is represented by a single ASCII character or a multi-character alphanumeric code, containing parameters that define its behavior. Critical State Types This guide provides a comprehensive technical foundation for
The is a technical reference document for software engineers, system integrators, and travel technology professionals working with the APTra (Airline Passenger Traffic Association) Advanced NDC platform. It provides the necessary schemas, workflows, authentication methods, and implementation examples to build NDC-compliant applications (e.g., aggregators, online travel agencies, or corporate booking tools).
Successful development requires a thorough understanding of finite state machine principles, NCR's proprietary message formats, and the security measures in place. By leveraging the official Reference Manual and Developer's Guide , you can tailor the platform to create everything from enhanced ATM experiences to advanced, multi-functional kiosk systems, extending the boundaries of what a self-service terminal can achieve.
Unlike traditional event-driven or procedural applications, Advance NDC is fundamentally state-driven. The flow of the consumer application is dictated by a downloadable . Each state performs a highly specific function—such as displaying a screen, waiting for a card swipe, or validating a PIN—and then transitions to a defined next state based on the outcome or user input. Key Directory Structures
Modern APTRA versions use an internal browser component to render screens. Developers can use standard HTML5, CSS3, and JavaScript to build fluid animations, responsive layouts, and multi-language interfaces.