DFS3363E UNABLE TO OPEN SYSIN

Explanation
 The TCO Verification utility was unable to open
the SYSIN input data set.

System action
 The TCO Verification utility terminates.

Programmer response
 Make sure that the SYSIN DD statement is
present, and if present, the SYSIN data set exists. Rerun the TCO
Verification utility for this timetable member.