Expand a project other than an Enterprise Service Tools single-service project, such as a Local Project (Workstation COBOL or PL/I) in the z/OS® Projects perspective.
Right-click a COBOL source file or copy book (see Files types for the source and target entities in request or response mapping session files).
Select Enable Enterprise Web Service. The Enterprise Service Tools Wizard Launchpad opens.
The Create Mappings wizard opens.