|  | LIN-PIA-IMD-MEA-QTY-ALI-DTM-FTX-SG27-SG28-SG29-SG30-SG31-SG33-SG34-SG35-SG39 | 
        
          |  | RFF-DTM | 
        
          |  | Reference | 
        
          | 
            
              |  | Function: | To specify a reference. |  | 
        
          |  |  | * |  |  | 
        
          |  | Reference |  |  |  |  |  | 
        
          |  | Reference code qualifier |  |  |  |  | 
            
              |  | ON | = | Order number (buyer) |  | 
        
          |  | Reference identifier |  |  |  |  | 
            
              |  | Reference to order number (line) |  
              |  | The order reference number. It applies at line item level. The order number is assigned by the buyer. |  
              |  | Required for invoice when the business scenario includes an order. Can be excluded for certain types of credit notes and business scenarios without orders such as VMI. |  | 
        
          |  | Document line identifier |  |  |  | R | 
            
              |  | Reference to order line number (line) |  
              |  | The order line reference number. It applies at line item level. The order number is assigned by the buyer. |  
              |  | Required for invoice when the business scenario includes an order. Can be excluded for certain types of credit notes and business scenarios without orders such as VMI. |  | 
        
          | 
            
              |  | Segment status by country: |  
              |  | D |  
              |  |  |  
              |  |  |  |