ANTF0304E

Explanation
The OPENDVCS(YES) function has been specified with
keyword kkkkk. These options are mutually exclusive.
The request failed.

System action
FlashCopy® functions
are active.

System programmer response
OPENDVCS(YES) is mutually exclusive
with the SDEVN, TDEVN, ONLINGT, and EXTENTS parameters. Select the
desired option and remove the option that is mutually exclusive. Reissue
the command.

Source
FlashCopy.