How to fix the Oracle error ORA-31531: could not find column string in CDC subscriber view string.string?

In this post, you’ll learn more about the Oracle ErrorORA-31531: could not find column string in 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-31531: could not find column string in CDC subscriber view string.string

Reason for the Error ORA-31531: could not find column string in CDC subscriber view string.string

A column was missing in a subscriber view for an imported Change Data Capture subscription.

How to fix the Error ORA-31531: could not find column string in CDC subscriber view string.string ?

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

It is likely that this view existed before the import operation and import did not overwrite it. Determine whether the imported subscriber view should supercede the original view. If so, drop the original view and retry the import. If not, the subscriber view must have a different name in order to be imported.