How to fix the Oracle error ORA-36632: (XSDUNION01) The concat dimension workspace object is not currently defined as UNIQUE.?

In this post, you’ll learn more about the Oracle ErrorORA-36632: (XSDUNION01) The concat dimension workspace object is not currently defined as UNIQUE. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-36632: (XSDUNION01) The concat dimension workspace object is not currently defined as UNIQUE.

Reason for the Error ORA-36632: (XSDUNION01) The concat dimension workspace object is not currently defined as UNIQUE.

Attempt was made to CHGDFN a concat, which is already non-unique, to NOT UNIQUE.

How to fix the Error ORA-36632: (XSDUNION01) The concat dimension workspace object is not currently defined as UNIQUE. ?

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

Since the concat is already non-unique, this command is unnecessary.