Support for GDG (Generation Data Group) in Server Express

Problem:

Support for Generation Data Groups (commonly known as GDGs) was only introduced in version 5.0 of Server Express MTO.

Resolution:

Support for GDG is a complex subject but is explained in depth in the Server Express 5.0 documentation at:

http://supportline.microfocus.com/Documentation/books/sx50/sx50indx.htm

under the chapter:  Mainframe Transaction Option Developer's Guide > 10. Advanced Data Set Information