Creating ROA and RWA formulas in the Edit OLAP Formula wizard
- In Design Mode, click the cell in which to create the formula and then click Edit OLAP Formula on the Objects tool bar.
 - Select Attributes as the formula type.
 - Select the data connection to use.
 - Select the cube to use.
 - Select the hierarchy that contains the attribute to use.
 - Select the attribute to use.
 - Select the element for which the formula will return the attribute value.
 -  
		  To create an RWA formula, select Allow writeback of attributes.  
		  Note: If you select one of the intrinsic attributes, Allow writeback of attributes is disabled.
 - Click OK.