A set cannot be added to the PivotTable report when fields, on which the set is based, are already in the PivotTable, in ...

A set cannot be added to the PivotTable report when fields, on which the set is based, are already in the PivotTable, in slicers connected to the PivotTable or in other sets in the PivotTable.You cannot add the "|0" set with the following fields in the PivotTable, in slicers or in sets:|1
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