Message type code

The following type codes are used in VTAM® messages:
A  Action:
The system is waiting for you to respond. For information about how to respond to VTAM operator messages, see Responding to a VTAM message.
E  Eventual Action:
You must eventually take some action to correct a problem. The system continues processing without waiting for your response.
I  Information:
The message is for your information. This type code can be used to notify you of an error. No response is necessary, but you might need to take some action.
The following message type code is used only in IKT messages for TSO/VTAM network operators:
D  Decision:
You must decide among several alternatives.