IEC716I

Explanation
The missing or out of sequence condition associated
with a ddname and described by preceding message IEC709I, IEC710I,
IEC711I or IEC712I has been resolved. 
In the message text: ddnamexx
The ddname

System action
The missing or out of order tape volumes have
been added to volume list. 

System programmer response
Supply the correct DD statement and
run the job step again. 

Source
DFSMSdfp