ORA-36637: (XSDUNION05) The concat dimension cannot be
defined as UNIQUE because it has a non-unique concat base
dimension workspace object.



ORA-36637: (XSDUNION05) The concat dimension cannot be defined as UNIQUE because it has a non-uniqu..

Answer / guest

Cause: A non-unique concat dimension cannot be used as a
base of a dependent unique concat.

Action: CHGDFN any non-unique concat base dimensions to
UNIQUE and retry.

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