TSO/E terminal messages (IDY…)

Component name	IDY
Program producing message	TSOLIB command
Audience and where produced	For terminal user: at the terminal. For system programmer: SYSPRINT listing.
Message format	IDYxxyyyn xx System module prefix (in decimal). yyy Message serial number identifying the program that issued the message. n Type code: A Action. The terminal user must perform the action specified in the message text. E Error; processing terminates. I Information; no action is required.
Comments	The words printed in italics in the message text indicate that the system supplies specific information which varies depending on the circumstances. That information is available only when the system displays the message at the terminal. A plus sign (+) after the message text indicates that more information is available on-line. To receive more information, type a question mark (?) and press the Enter key. Many messages in this section have no message ID (number). These messages follow and refer back to a message marked with a plus sign (+).