How to fix the Oracle error ORA-39261: Cannot modify column in cluster.?

In this post, you’ll learn more about the Oracle ErrorORA-39261: Cannot modify column in cluster. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-39261: Cannot modify column in cluster.

Reason for the Error ORA-39261: Cannot modify column in cluster.

DBMS_METADATA_DIFF was comparing two clusters with different column lists. There is no SQL ALTER statement to modify a column in a cluster.

How to fix the Error ORA-39261: Cannot modify column in cluster. ?

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

The difference cannot be eliminated with an SQL ALTER statement.