Oracle Message ORA-24101 - stopped processing the argument list at: string

ERRORstopped processing the argument list at: string
CAUSEOne of the arguments of the requested operation contained a list of scheduler objects. While processing this list an error was encountered with the specified item.
ACTIONResolve the error for this element of the list and then re-issue the command with the remainder of the argument list. See the rest of the error stack to find out what the exact error is.