Microsoft SQL Server Replicate Database Configuration

The heterogeneous datatype support (HDS) feature of Replication Server provides configuration information that allows you to set up the HDS feature in the replicate Replication Server and the Microsoft SQL Server replicate database.

The configuration information is part of the installation and part of the connection profile:
Related concepts
Class-Level Datatype Translations to RSSD
Objects in the Microsoft SQL Server Database and Connection Properties