DFS3739A I/O ERROR OCCURRED WHEN ATTEMPTING TO READ FROM AREA=`areaname`

Explanation
 The utility, DBFUMRI0, attempted to read from
one of the opened data sets of the area, and encountered an I/O error.

System action
 The DEDB Create utility, DBFUMRI0, terminates.

Programmer response
 Recover the defected control interval using
the offline Database Recovery utility, DFSURDB0, and rerun the job.