How to fix the Oracle error ORA-31528: could not find change set string for CDC subscription string?

In this post, you’ll learn more about the Oracle ErrorORA-31528: could not find change set string for CDC subscription string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-31528: could not find change set string for CDC subscription string

Reason for the Error ORA-31528: could not find change set string for CDC subscription string

The change set was missing for an imported Change Data Capture subscription.

How to fix the Error ORA-31528: could not find change set string for CDC subscription string ?

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

Drop the imported subscription because it is invalid. Verify that the schema containing the missing change set was included in the original export. If needed, perform the export again, including the schema of the missing change set.