Recently I have worked on issues where clients are running into MAXTASK conditions when running bridge transactions. A contributing factor to the condition occurring is due to not properly coding MAXOPENTCBS comparable to the MAXTASK value in CICS Transaction Server for z/OS (CICS TS) 4.2 or lower.
(Please note for CICS TS 5.1, MAXOPENTCBS is obsolete. The limits for these types of open TCB are now set by CICS automatically based on the MXT value for the CICS region.)
When running these... [More]