Preparing your program for debugging
IBM Z® Open Debug supports Enterprise COBOL for z/OS® Version 4.2 and later, Enterprise PL/I for z/OS Version 5 and later, and High Level Assembler for MVS & VM & VSE 1.4 and later.
IBM Z® Open Debug supports Enterprise COBOL for z/OS® Version 4.2 and later, Enterprise PL/I for z/OS Version 5 and later, and High Level Assembler for MVS & VM & VSE 1.4 and later.