Descriptions of these transactions, subroutines, and facilities are contained on this page. Most of the transactions and all of the subroutines were designed for use by application developers.
Some transactions are available only in the test regions, while others exist in all regions.
In addition to locally written transactions and subroutines, a few significant IBM and vendor supplied transactions are listed here as well. CMAC - CICS Messages And Codes display Available in all regions. Need not be signed on to use. Available in all regions. Available in all regions.