Rational Publishing Engine (RPE) 1.3 and above was already capable of configuration-aware document generation. With Collaborative Lifecycle Management (CLM) 6.0.3, we can use configurations of separate components in the project area to achieve re-usability. Rational DOORS Next Generation (RDNG) and Rational Quality Manager (RQM) offer the reusable solution. With RPE 1.3 (yes, 1.3) and above, we can generate documents by selecting the configuration of a component through RPE Launcher (desktop application) and also from RPE Document Builder (Web application) while configuring the template data source.
Find more details at https://jazz.net/blog/index.php/2017/01/16/generate-documents-from-fine-grained-components/
Rational® Publishing Engine Actual 