DFSMSrmm was unable to process an OAM installation exit request for volser, because DFSMSrmm control data set backup was in progress. Message EDG8110D was issued to the console, and the operator replied CANCEL.

function

Describes the processing that DFSMSrmm was asked to perform. It can be:

CHANGE USE

Volume change use processing

EJECT

Cartridge exit processing

ENTRY

Cartridge entry processing

volser

Is the volume serial number that is currently being processed