Schedule '%1' for event '%2' not found

Error constant SQLE_SCHEDULE_NOT_FOUND
ODBC 2 State ERROR
ODBC 3 State ERROR
Parameter 1 Name of the schedule that could not be found.
Parameter 2 Name of the event being scheduled.
Severity 11
SQLCODE –773
SQLSTATE WE003
Sybase error code 13783
Probable cause

You have attempted to reference a schedule with a name that does not exist in the database for the named event.