DFS2799I INVAL OPER. MUST BE UNLOAD, UNLOADCP, RECOVERY, OR RECOVCP

Explanation
 The first word in the control data set was not
UNLOAD, UNLOADCP, RECOVERY, or RECOVCP.

System action
 The utility terminates and no output is generated.

Programmer response
 Correct the control statement, and resubmit
the job.