Oracle : Ошибка ORA-36641

"(XSDUNION20) %a %j\nThe concat dimension must be defined as UNIQUE because base dimension %1p contains custom member values."
*Cause: The UNIQUE keyword was not specified in the concat dimension definition,
and is required if any of its base dimensions contain custom member values.
*Action: Define the concat as UNIQUE, or remove all base custom member values.

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