ORA-36636: (XSDUNION04) The unique concat dimension workspace object cannot

michaeljet

ORA-36636: (XSDUNION04) The unique concatdimension workspace object cannot

be changed to NOT UNIQUE, because it is abase of at least one other unique

concat dimension.

Cause: A non-unique concat dimensioncannot be used as a base of a dependent

unique concat.

Action: CHGDFN any dependent uniqueconcat dimensions to NOT UNIQUE

and retry.