How to fix the Oracle error ORA-25509: operation on “string”.”string”.string not allowed?

In this post, you’ll learn more about the Oracle ErrorORA-25509: operation on “string”.”string”.string not allowed with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-25509: operation on “string”.”string”.string not allowed

Reason for the Error ORA-25509: operation on “string”.”string”.string not allowed

A column has been added to a replicated table, but replication support processing has not completed.

How to fix the Error ORA-25509: operation on “string”.”string”.string not allowed ?

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

Wait until replication support processing has completed before updating the column