|  | NAD-SG3-SG5 | 
        
          |  | RFF | 
        
          |  | Reference | 
        
          | 
            
              |  | Function: | To specify a reference. |  | 
        
          |  |  | * |  |  | 
        
          |  | Reference |  |  |  |  |  | 
        
          |  | Reference code qualifier |  |  | * |  | 
            
              |  | YC1 | = | Additional party identification (GS1 Code) |  | 
        
          |  | Reference identifier |  |  |  |  | 
            
              |  | Pick up party additional identification |  
              |  | A code providing an additional identification of the pick up party. |  
              |  | It is used when the GLN is not sufficient and can specify an agreed additional identification. |  | 
        
          | 
            
              |  | Segment notes: |  |  
              |  | Status-DE O |  |  
              |  | The RFF segment  following the NAD segment can specify an agreed additional identification. |  
              | I |  |  
              |  | Example: | RFF+YC1:0816' |  |  
              |  | The additional identification is 0816. |  |  |