This document gives an overview of the features of Adabas Version 7.3 that have been introduced or modified since the previous release (Version 7.2). It also describes how to convert to and from previous database versions, e.g., versions 7.0.1, 7.1.0, 7.1.1, and 7.2.

The document contains the following sections:

• General Information

• New, Modified and Dropped Features

• Limitations and Restrictions

• Converting a Database from a previous Version to Version 7.2 and vice versa

• Announcements

• Documentation and Other Online Information