Other resources IBM Alternate Library for REXX on zSeries Version 1.4.0 for use with z/OS Download site and product description Read the documentation IBM Alternate Library for REXX on zSeries Version 1.4.0 for use with z/VM Download site and product description Read the documentation Abstract for IBM Compiler and Library for REXX on zSeries (IBM Z) User's guide and reference Read the documentation Enabling REXX in CICS Customization information and more. Read the documentation REXX/CICS commands Detailed reference information for all REXX/CICS commands Read the documentation Basic structure of REXX running under CICS Details on the various ways Exec is started using REXX on CICS. Read the documentation Expert resources to help you succeed Product documentation Find answers quickly in IBM product documentation. Resource library Explore a collection of in-depth information for this product. Community Get technical tips and insights from others who use this product.