IEB532A
MOUNT vvvvvv ON ddd

Explanation

During processing of a diskette data set, the operator inadvertently unloaded a diskette with the VOLSER indicated and loaded another diskette on the device.

In the message text:
vvvvvv
The volume serial number.
ddd
The device indicated.

System action

Wait until diskette with VOLSER is mounted and continue processing.

Operator response

Mount diskette with VOLSER indicated.

Source

DFSMSdfp

Routing code

1,7

Descriptor code

7