IDC0520I   CATALOG RECOVERY VOLUME IS ser

Explanation

The system writes this message to indicate the volume serial number of the volume that contains and will contain all catalog recovery data for the object defined.

In the message text:
ser
The volume serial number.

System action

The system continues processing.

Programmer response

Mount the named volume for any future operation that modifies the catalog entry for the object defined.

Source

DFSMSdfp

Module

IDCDE01, IDCMP01, IDCRM01