IPC0087E

IPC0087E  hh:mm:ss.ttt Invalid syntax for command REXX
                       f taskname,rexx,[ts!te!ht,rt,hi],subtask=[nn!all]

Explanation:

Self-explanatory.

Issued by:

IPCMD

User response:

Use the correct syntax:

F <scheduler | user server>,REXX,[TS | TE | HT | RT | HI],SUBTASK=[nn | ALLl]