1 Introduction

A Simphony POS architecture change beginning with version 19.2 affects applications built against the extensibility API DLLs.

Scope of Document

This document serves as a guidance for extensibility developers on actions required to maintain compatibility with Simphony 19.2 or later, including:

• General implications of the Simphony architecture change.
• Actions required to maintain compatibility.
• How to configure specific extensibility apps for multiple Simphony versions.
• Implementation specific implications