IGD17263I

Explanation
SMS VTOC data set services was not able to allocate
the data set because one of the volume serial numbers in the data
set's volume serial list is either blanks or null.
In the message
text: dsname
The data set name.

System action
The allocation of the data set fails.

System programmer response
Search problem reporting data bases
for a fix for the problem. If no fix exists, contact the IBM® Support
Center.

Source
DFSMSdfp