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User Exit Reference › COMMAND User Exit › Return Codes

Return Codes

The exit sets the return code in Register 15 (R15) before returning control to CA VM:Tape. The return code must be one of those listed below.

Return code

The exit:

0

Normal return code; accepts existing or modified command without taking any action.

4

Logs the command as having been modified. Set when the SET COMMAND primitive is invoked to modify the command.

8

Cancels the command with a return code of 24. The exit is responsible for sending a message to the user via the USER MSG primitive.