While Creating WEBI report on tob of BEX Query, it is displaying both Technical names and descriptions at webi design level.
The infoobjects we had used in BEx Query is Navigation Attributes.
In case if we are using normal Infoobjects, we can able to restrict as per my requirement like uniqe name, description or both.
In this webi report user(Power user) having flexibility to drag and drop available characteristics.
Due to this issue column heading is displaying both technical name and description. For example Customer(ZCUSTOMER)