This informational message indicates that during CDS activation the system has automatically altered the specified CDS to have SHAREOPTIONS(3,3) or higher. The SMS CDS should be defined with SHAREOPTIONS(3,3) or higher to allow mulitple accesses from different systems.

In the message text:

cds_type

The configuration data set types:

ACDS

Active Configuration Data Set

COMMDS

Communications Data Set

dsname

The data set name.

region_opt

Cross Region Option. See SHAREOPTIONS in z/OS DFSMS Access Method Services Commands for more information.

system_opt

Sharing Cross System Option. See SHAREOPTIONS in z/OS DFSMS Access Method Services Commands for more information.