Virtual index creation with more than %1 columns

Error constant SQLE_TOO_MANY_VIRTUAL_INDEX_COLUMNS
ODBC 2 State ERROR
ODBC 3 State ERROR
Parameter 1 The maximum number of virtual index columns.
Severity 16
SQLCODE –887
SQLSTATE 54W50
Sybase error code 13597
Probable cause

You attempted to create a virtual index with more than the maximum number of columns.