Spatial column '%1' can not be included in an index because it is not constrained to a single SRID

Error constant SQLE_SLERR_CREATE_INDEX_NOSRID
ODBC 2 state ERROR
ODBC 3 state ERROR
Parameter 1 The name of the spatial column.
Severity 16
SQLCODE -1454
SQLSTATE 2FW47
Sybase error code 13118
 Probable cause