Optical Drive and Library SCSI-2 Command Reference
SCSI Command Overview
Drive Control Commands
Chapter 11-10
Message Reject 07H 
This message is sent from either the initiator or the target to indicate 
that the last message was inappropriate or has not been implemented.
When the target receives a MESSAGE REJECT message from the 
initiator, it takes the following action based on which message was 
rejected.
Command
Complete    The target goes to Bus Free Phase and does not consider 
this as an error.
Disconnect  The target does not disconnect and continues the cur-
rent command.
Identify   The target goes to the Bus Free Phase and aborts the 
command. Sense Key/Additional Sense Code is set to 
Hardware Error/Message Reject Error.
Linked Command
Complete    The target goes to the BUS FREE phase and aborts the 
command and sets Sense Key/Additional Sense Code to 
Aborted Command/Message Error.
Message 
Reject   The target terminates the command with Check Condi-
tion status and sets the Sense Key/Additional Sense 
Code to Hardware Error/Message Reject Error.
Restore 
Pointers   The target goes to the Bus Free Phase and sets the 
Sense Key/Additional Sense Code according to the error 
condition.
Save Data
Pointers   The target does not disconnect and continues the cur-
rent command.










