ORA-31518: change column string already exists in CDC change table string.string
Cause: A column in a Change Data Capture change table intended for import was already present in the change table.
Action: Either verify that the change table contains the desired columns or drop the change table and perform the import again.
Cause: A column in a Change Data Capture change table intended for import was already present in the change table.
Action: Either verify that the change table contains the desired columns or drop the change table and perform the import again.
