ANR2253W
The database volume copy to be defined (volume name) is larger than volume volume name; use of the volume will result in count megabyte(s) of unusable space.

Explanation

A DEFINE DBCOPY command is attempting to define a database copy volume whose size is larger than the volume it mirrors by the amount shown. The excess capacity would not be used.

System action

The administrator is asked whether to continue.

User response

Enter 'Y' to define the copy, 'N' otherwise.