ORA-28584 heterogeneous apply internal error
Oracle Database Server Error Code Messages ORA-28584 Description Help About;
Heterogeneous apply internal error.
Error Problem Cause;
The apply slave process encountered an error while trying to apply changes through a gateway to a non-Oracle system.
How to Solve Fix;ORA-28584 heterogeneous apply internal error?
Fix Action for Solve;
Make sure that the apply database link is correctly configured and that the gateway listener and the non-Oracle system are correctly set up and are up and running. If everything is configured correctly and the problem still occurs, then contact Oracle Support Services.