IEA859I   UNREQUESTED VOLUME. UNIT dev NOW UNLOADED.

Explanation

A volume was mounted on a unit specified by the operator in response to message IEA851A. No entry exists in the VATLSTxx parmlib member for the device. In the message text:
dev
The device number.

System action

The system unloads the volume.

Operator response

Mount a volume requested in message IEA851A on this unit. Reply ‘U’ to message IEA893A when the device is ready.

If no volume can be mounted on this unit, reply ‘NO’ to message IEA893A when all other required devices have been mounted, that is, when the required devices are not listed in message IEA893A.

Source

Allocation/unallocation

Module

IEAVAP00

Routing code

2

Descriptor code

12