IMSMSG procedure
The IMSMSG job is used to execute an IMS message processing program.
JCL
The following job executes procedure
DFSMPR, which is used to start an online message region. See DFSMPR procedure for
details.
//MESSAGE JOB 1,IMS,MSGLEVEL=1,PRTY=11,CLASS=K,MSGCLASS=A,REGION=56K
// EXEC DFSMPR,
// IMSID=