IBM Z® Open Editor

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Overview
- Introduction
- Updates and user feedback
Getting Started
Configuration
Tutorials
Editing program files
Interacting with z/OS using Zowe
Advanced Capabilities
Cloud-based Editing
Troubleshooting
Reference
Legal information

Language References

The IBM Z Open Editor ships with IBM language servers for COBOL, PL/I, HLASM, and REXX. These language servers follow the language specification as documented here:

Enterprise COBOL for z/OS V6.5 documentation
Enterprise PL/I for z/OS V6.2 documentation
High Level Assembler and Toolkit V1.6
z/OS 3.2 TSO/E REXX
z/OS MVS JCL (Job Control Language) 3.2 documentation

Last Updated: 12/5/25, 9:17 AM

Contributors: Peter Haumer, Greg Lambert, kmaselli, PrasangAPrajapati, phaumer, Saile Daimwood, Prasang Prajapati, Hestia Zhang, Swathi Sadananda

Making COBOL and PL/I code changes