When you add an Enterprise PL/I program to an existing application, you are either recompiling an existing program with Enterprise PL/I or including a newly written Enterprise PL/I program. When you add Enterprise PL/I programs to your existing applications, you have the ability to upgrade your existing programs incrementally, as your shop's needs dictate.
After you add an Enterprise PL/I program to an existing application, that application must run under Language Environment.
This chapter includes information on the following topics:
Please also note these important points: