Referencing a Business Component Field in a Search Specification
Each side of an expression can reference a business component field:
- The Filter Business Component defines the business component on one side - which is Account in the example shown in the following table. 
- The Expression Business Component defines the business component on the other side - which is Contact in the example shown in the followign table. 
| Field | Value | 
|---|---|
| Filter Business Component | Account | 
| Expression Business Component | Contact | 
| Expression | 
 | 
Siebel CRM uses the following format to evaluate this expression:
"[Account.Id] = [Contact.Account Id]"