Adding a reference to a destination table
      - 
            To add a reference, right click 
			 Reference or click 
			 New. The Add New
			 Reference window is displayed. 
		  
         
 
- 
            Select the reference type. 
		  
         
 
- 
            Select the target table or the table that should be referenced.
			 For example, if you want to add a reference for the table PO_LINE, you may want
			 to reference the table VENDOR. 
		  
         
 
- 
            Select the target column on which the tables will be joined. In
			 the example above, you would join the tables on the CDM_VENDOR_ID column to
			 obtain the vendor name. 
		  
         
 
- 
            Click 
			 Save.