CBR6220I A media error occurred reading the volume serial number while auditing volume volser.
Explanation
The volume serial number for volume volser could not be read due to a media error. The volume could be damaged, unformatted, or an unrecognized media type. If the audit request originated in ISMF, this message is issued to the TSO user ID of the storage administrator who initiated the audit request.
System action
The volume error status field is updated to reflect the error.
System programmer response
When this problem is reported, the hardware has already attempted to retry the action requested. Eject this volume from the library and inspect for damage. If the damage cannot be corrected, volume recovery can be used to restore the objects.
Source
Object Access Method (OAM)
Routing Code
2,3,4,5,6
Descriptor Code
4