How to fix the Oracle error ORA-28511: lost RPC connection to heterogeneous remote agent using SID=string?

In this post, you’ll learn more about the Oracle ErrorORA-28511: lost RPC connection to heterogeneous remote agent using SID=string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-28511: lost RPC connection to heterogeneous remote agent using SID=string

Reason for the Error ORA-28511: lost RPC connection to heterogeneous remote agent using SID=string

A fatal error occurred in one of the following places: — the connection between the ORACLE server and the agent — the heterogeneous services remote agent itself — the connection to the non-Oracle system This error occurred after communication had been established successfully.

How to fix the Error ORA-28511: lost RPC connection to heterogeneous remote agent using SID=string ?

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

Check for network problems and remote host crashes. The problem is probably in the agent software. If so, contact a customer support representative of the agent vendor.