Can IEF455D messages be stopped or suppressed? Is there a CA 1 option to turn off this message?
The IEF455D message is an IBM message. You will have to contact IBM in order to stop the messages from being issued. CA 1 doesn't modify the IBM messages that are produced.
Messages that are similar to IEF455D are IBM produced messages.
Messages that contain IEFTMSXX are CA 1 produced messages.