Table '%1' contains an invalid reference to the ROWID function

Error constant SQLE_INVALID_ROWID_PLACEMENT
ODBC 2 State ERROR
ODBC 3 State ERROR
Parameter 1 Name of the table that contains the invalid reference.
Severity 15
SQLCODE –1115
SQLSTATE 42WC1
Sybase error code 13399
Probable cause

The ROWID function cannot be used in a computed column expression or in a CHECK constraint.