Sybase Adaptive Server Anywhere Reference page 838

Alphabetic list of error messages
Invalid TEXTPTR value used with WRITETEXT or READTEXT
Probable cause
Invalid time '%1' for event '%2'
Probable cause
820
Item Value
SQLCODE -608
Constant SQLE_INVALID_TEXTPTR_VALUE
SQLSTATE 22W03
Sybase error code 7123
ODBC 2 State ERROR
ODBC 3 State ERROR
You supplied an invalid value as the TEXTPTR for a WRITETEXT or
READTEXT statement.
Item Value
SQLCODE -792
Constant SQLE_INVALID_EVENT_TIME
SQLSTATE WE006
Sybase error code 13802
ODBC 2 State ERROR
ODBC 3 State ERROR
Parameter 1 Time value.
Parameter 2 Name of the event being scheduled.
You have attempted to create a schedule with an invalid start or stop time.