SAP NetWeaver AS ABAP Release 740, ©Copyright 2014 SAP AG. All rights reserved.
ABAP Keyword Documentation → ABAP − Reference → Data Interfaces and Communication Interfaces → ABAP and XML → Transformations for XML → Simple Transformations →ST - Modularization with Subtemplates
An ST program can contain any number of templates that are defined using tt:template. All templates except the main template are subtemplates that can be called in the main template.