HTMLB (HTML-Business for Java) provides a full set of easy-to-use Web controls.
HTMLB provides an easy and flexible way to implement user interfaces for portal applications. However, SAP recommends Web Dynpro, which provides powerful capabilities, as the preferred UI technology. Thus, you decide which technology to use on a case-by-case basis.
This section contains the following:
Background information about HTMLB
Complete HTMLB reference