How to fix the Oracle error ORA-31530: could not find published column string for CDC subscriber view string.string?

In this post, you’ll learn more about the Oracle ErrorORA-31530: could not find published column string for CDC subscriber view string.string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-31530: could not find published column string for CDC subscriber view string.string

Reason for the Error ORA-31530: could not find published column string for CDC subscriber view string.string

A published column was missing for an imported Change Data Capture subscription.

How to fix the Error ORA-31530: could not find published column string for CDC subscriber view string.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 published column was included in the original export. If needed, perform the export again, including the schema of the missing published column.