Space announcementThis space provides the same content as before, but the organization of the home page has changed. The content is now organized based on logical branches instead of legacy book titles. We hope that the new structure will help you quickly find the content that you need.
Allocating the area data set (online Extend)
For an online extend, the area data set is accessed by using IMS control region services. No JCL is needed for the area data set; if present, it is ignored.