DFHMN0001 abend (code 0C4/AKEA) has occurred at offset X’4836′ in module DFHMNXM.

A task is terminating in CICS and program checks in CICS module DFHMNXM.
The program check is due to R5 containing an incorrect address. It should point to
the TRMA or Transaction Resource Monitor Area. The address was loaded from
the TMA- Transaction Monitoring area + 30, field tma_trma_ptr, which contains
an incorrect address.
You are running with CA Sysview, and when disabling this product, you no longer see the error.