| Tag | 
                              Field Name | 
                              Req'd | 
                              Comments | 
                           
                           
                              | 
                                    Component Block - <StandardHeader> | 
                              Y | 
                              MsgType = H | 
                           
                           
                              | 37 | 
                              OrderID | 
                              N | 
                              Conditionally required if ClOrdID(11) is not provided.  Either OrderID or ClOrdID must be provided. | 
                           
                           
                              | 11 | 
                              ClOrdID | 
                              N | 
                              The ClOrdID of the order whose status is being requested. Conditionally required if the OrderID(37) is not provided. Either
                                 OrderID or ClOrdID must be provided.
                               | 
                           
                           
                              | 526 | 
                              SecondaryClOrdID | 
                              N | 
                               | 
                           
                           
                              | 583 | 
                              ClOrdLinkID | 
                              N | 
                               | 
                           
                           
                              | 
                                    Component Block - <Parties> | 
                              N | 
                              Insert here the set of  "Parties" (firm identification) fields defined in "Common Components of Application Messages" | 
                           
                           
                              | 790 | 
                              OrdStatusReqID | 
                              N | 
                              Optional, can be used to uniquely identify a specific Order Status Request message.  Echoed back on Execution Report if provided. | 
                           
                           
                              | 1 | 
                              Account | 
                              N | 
                               | 
                           
                           
                              | 660 | 
                              AcctIDSource | 
                              N | 
                               | 
                           
                           
                              | 
                                    Component Block - <Instrument> | 
                              Y | 
                              Insert here the set of  "Instrument" (symbology) fields defined in "Common Components of Application Messages" | 
                           
                           
                              | 
                                    Component Block - <FinancingDetails> | 
                              N | 
                              
                                 
                                  Insert here the set of  "FinancingDetails" (symbology) fields defined in "Common Components of Application Messages" 
                                 
                                 Must match original order 
                                 
                               | 
                           
                           
                              | 
                                    Component Block - <UndInstrmtGrp> | 
                              N | 
                              Number of underlyings | 
                           
                           
                              | 54 | 
                              Side | 
                              Y | 
                               | 
                           
                           
                              | 
                                    Component Block - <StandardTrailer> | 
                              Y | 
                               |