INSERT ... ON EXISTING UPDATE not allowed: immediate materialized view %1 depends on %2

Error constant SQLE_UPDATE_ON_EXISTING_DEP_IMV
ODBC 2 state ERROR
ODBC 3 state ERROR
Parameter 1 The name of dependent immediate materialized view.
Parameter 2 The name of the base table into which the insert was performed.
Severity 16
SQLCODE -1204
SQLSTATE 55W33
Sybase error code 13311
 Probable cause