DFS1542I SC=12 THE CELLSIZE WIDTH OR HEIGHT WAS SPECIFIED AS ZERO, BUT NOT BOTH. THIS COMBINATION IS INVALID. BOTH SET TO ZERO.

Explanation
 If either the CELLSIZE width or the CELLSIZE height
was specified as zero, then both must be specified as zero. Otherwise,
both the CELLSIZE width and height default to zero.

System action
 A return code of 12 is set, and processing of
the Partition Descriptor (PD) statement continues.

Programmer response
 Specify the values, or zero, for the CELLSIZE
width and height.

Severity
  12 