How to fix the Oracle error ORA-26691: operation not supported at non-Oracle system?

In this post, you’ll learn more about the Oracle ErrorORA-26691: operation not supported at non-Oracle system with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-26691: operation not supported at non-Oracle system

Reason for the Error ORA-26691: operation not supported at non-Oracle system

The apply process attempted an operation that is either not supported by the non-Oracle system or by the Oracle transparent gateway through which the apply is being done. Some kinds of DML (like procedure and function calls) and all DDL will cause this error to be raised.

How to fix the Error ORA-26691: operation not supported at non-Oracle system ?

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

Do not attempt to apply such LCRs to non-Oracle systems. If possible, filter out such LCRs before applying.