How to fix the Oracle error ORA-28559: FDS_CLASS_NAME is string, FDS_INST_NAME is string?

In this post, you’ll learn more about the Oracle ErrorORA-28559: FDS_CLASS_NAME is string, FDS_INST_NAME is string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-28559: FDS_CLASS_NAME is string, FDS_INST_NAME is string

Reason for the Error ORA-28559: FDS_CLASS_NAME is string, FDS_INST_NAME is string

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.

How to fix the Error ORA-28559: FDS_CLASS_NAME is string, FDS_INST_NAME is string ?

You can fix this error in Oracle by following the below steps

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.