How to fix the Oracle error ORA-26826: string apply coordinator and apply slave are unable to communicate.?

In this post, you’ll learn more about the Oracle ErrorORA-26826: string apply coordinator and apply slave are unable to communicate. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-26826: string apply coordinator and apply slave are unable to communicate.

Reason for the Error ORA-26826: string apply coordinator and apply slave are unable to communicate.

GoldenGate, XStream or Streams Apply process may have died unexpectedly.

How to fix the Error ORA-26826: string apply coordinator and apply slave are unable to communicate. ?

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

Check your system for anomalies and restart apply. If this error persists, contact Oracle Support Services. See trace file for more details.