Edit the following:
You can't change the data type if a member already exists for the dimension or if the attribute is referenced in a data set.
Click Add and enter values for the attribute.
If you select Number, select formatting options (Defaults are set in the Preferences section of the System Settings. See Defining Preferences):
In Decimal Places, enter the number of decimal places to be displayed.
Select Thousands Separator to display a thousands separator (for example, 1,000.00). The system displays the thousands separator symbol for the user locale.
In Negative Number, select how to display negative numbers, for example, (123).
Text (255 characters maximum)
True or False
Yes or No
The attribute is populated with this value by default, which you can override.
The system allows multiple attributes as key for a dimension.