Explanation
A FlashCopy® request
reqtype is
invalid. For a FlashCopy establish
or withdraw request, if you do not specify the source and target extents
on the request, the default is to process all source device tracks.
However, this message was issued because you provided identical source
and target device numbers on the request, and you did not meet the
following conditions:
- For the FlashCopy establish
request, the XTNTLST parameter must be specified.
- For the FlashCopy withdraw
request, one of the following conditions must be met:
- The XTNTLST parameter must be specified.
- The DDSW(YES) parameter must be specified (with or without the
XTNTLST parameter).
System action
System programmer response
Modify the request to either satisfy
the conditions that allow the source and target device numbers to
be the same, or change the source and target numbers to be different.
Resubmit the request.
Source