How to fix the Oracle error ORA-26685: cannot apply transactions from multiple sources?

In this post, you’ll learn more about the Oracle ErrorORA-26685: cannot apply transactions from multiple sources with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-26685: cannot apply transactions from multiple sources

Reason for the Error ORA-26685: cannot apply transactions from multiple sources

Transactions from multiple sources were sent to the same apply process.

How to fix the Error ORA-26685: cannot apply transactions from multiple sources ?

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

Create multiple apply processes and create appropriate rules so that transactions from only one source reach an apply process.