Members can be displayed as key, text or both. For texts, you can define which text should be displayed.
Key, text and short text of a dimension and its members is set during creation in SAP NetWeaver BW. In the query definition, you can define the member display that should be used as default. In Analysis, you can define the member display for each dimension.
The defintion of the member display does not affect the totals and subtotals in your analysis.
The members of the selected dimension are displayed in the crosstab according to your definition.