DDM Services are used to create, maintain and delete Natural data definition modules (DDMs).

The DDM Services documentation is organized in the following parts:

Principles of Operation

Invoking and Terminating DDM Services

Using DDM Maintenance Functions

Creating DDMs

Invoking and Terminating the DDM Editor

Using the DDM Editor

Saving and Cataloging a DDM

Listing DDMs

Maintaining DDMs in Different Environments

Data Conversion for Adabas or RDBMS

Data Conversion for Tamino