1R03I DEVICE cuu INVALID
Cause: This message is issued in response to the RJE option of the S command or I com-
Either the RJE block name list does not have an RJE block name with a line address corre-
sponding to the one specified in the I command,
Or the device indicated by cuu is not supported by the DOS/VS supervisor, which means that
it is not a valid PUB (physical unit block in the supervisor).
System Action: Routine initiation is terminated and the command is ignored.
Programmer Action: none.
Operator Action: Re-enter the command with the correct line address.
Used with Courtesy and Permission of International Business Machines, Inc.