The Dimension ID Definition columns are created automatically but the format of the concatenated keys might not be correct, especially when the involved columns does not have the same data type. It is possible to modify the dimension ID columns. In the Quick Information Source Items section, select a column that has a reference to a dimension, column Dimension ID, and use command Generate Dimension ID. A dialog will open where it is possible to modify the definition of the dimension identity.
Knowledge of source type information and data access source view information.
The Dimension ID will be modified.