Use the following JCL to activate the utility (sample job is located in the Control-O JCL library):
// I600INCT JOB ,IOA600,MSGCLASS=X,CLASS=A
// JCLLIB ORDER=IOAP.V600.PROCLIB
// INCLUDE MEMBER=IOASET
// DISPGMNM EXEC PGM=CTOCTA,PARM=ASNAME
//
CTOCTA – List Programs Running in an Address Space
