| Class | Description | 
|---|---|
| CatalogMapDerivation | 
 This class is specifically used for custom catalogs. 
 | 
| CatalogMapPropertyDerivation | 
 This class is specifically used for custom catalogs. 
 | 
| FirstWithAttribute | Deprecated
 As of ATG 6.0, replaced by  
FirstWithAttribute | 
| FirstWithLocale | Deprecated
 As of ATG 6.0, replaced by  
FirstWithLocale | 
| InventoryLevelDerivation | 
 This derivation method is used to obtain inventory information for 
 a specified catalogRefId. 
 |