ORA-28559

Error: ORA-28559: FDS_CLASS_NAME is string, FDS_INST_NAME is string

Causa: An associated error was reported in another message, and this message supplies supplementary information to assist diagnosis of that error. FDS_CLASS_NAME and FDS_INST_NAME are used to access information in tables and views of the Oracle data dictionary that direct operation of Heterogeneous Services on a database link to a non-Oracle data store.

Acción: Use the FDS_CLASS_NAME and FDS_INST_NAME values to check Oracle data dictionary contents when necessary to diagnose the cause of the associated error.