CA7ICOM is abending at startup with a U0503. What cause this abend?
The problem is caused when using a submit data set and the DD statement for the submit data set defined to ICOM is not initialized in the communications data set (UCC7CMDS)
Release : 12.0, 12.1
Component : CA 7
You must the CA00N700 job from your.JCLLIB to initialize the communication data set with the UCC7SUBx DD name(s). This require CA 7 and all ICOMs associated with the CA 7 instance to be down at the time this job run.
Below is a sample JCL to init the communications data set:
//CMDSI EXEC PGM=SASSCDSI
//STEPLIB DD DISP=SHR,DSN=your.ca7.CAL2LOAD
//SYSPRINT DD SYSOUT=*,DCB=BLKSIZE=133
//UCC7CMDS DD DISP=OLD,DSN=your.ca7.COMMDS
//SYSIN DD DISP=SHR,
Sample of the CDSIDECK: