The member {0} is the alias of {1}. Support for copying aliases has been disabled in the preference settings. Copying an alias without copying its primary is not supported.
Explanation
You have attempted to copy a partitioned data set
member that is an alias. The copy operation cannot be completed because
alias processing has been disabled.
User response
To enable alias processing, click
Window
> Preferences, then expand the
Remote Systems and
z/OS sections
and click
MVS Files. On the MVs Files preference
page, select the
Process member aliases on module copy option.
For more information about enabling alias processing, see
MVS Files.