You must have installed at least an Enterprise Developer product or RDz with the Workflow Manager on top of RDz.
Some AWM Function Packages described in this guide are only available if a specific product or a specific license is installed:
You need Eclipse plugin development skills to develop your own function packages are to extend a function package. This guide describes the usage of function package which does not require plugin development skills.
You need ISPF programming skills to understand the content related to attaching ISPF tools and REXX procedures.
If the application modeling and attachment of the tools are carried out by different people, precise coordination will be necessary between the modeling work and the tool attachment.