We got the following messages but we cannot find them in the documentation:
CAY6701E INVALID JOB NAME
CAY6702E USER=TEST NOT FOUND
Messages CAY6700 - CAY6900 are reserved for users. These are user-defined error messages, and are issued from the JCLCheck user exits such as the ERROR exit CAZ1XERR.
Also review source member JCLMSG in the CAZ2SRC library for a list of available JCLCheck messages.