| Tag | 
                  Field Name | 
                  Req'd | 
                  Comments | 
                
                
                  | 
                      Component Block - <StandardHeader> | 
                  Y | 
                  MsgType = b (lowercase) | 
                
                
                  | 131 | 
                  QuoteReqID | 
                  N | 
                  Required when acknowledgment is in response to a Quote Request message | 
                
                
                  | 117 | 
                  QuoteID | 
                  N | 
                  
                     Required when acknowledgment is in response to a Mass Quote, mass Quote Cancel or mass Quote Status Request message. Maps
                      to:
                     
                    - QuoteID(117) of a Mass Quote 
                    - QuoteMsgID(1166) of Quote Cancel 
                    - QuoteStatusReqID(649) of Quote Status Request 
                   | 
                
                
                  | 297 | 
                  QuoteStatus | 
                  Y | 
                  Status of the mass quote acknowledgement. | 
                
                
                  | 300 | 
                  QuoteRejectReason | 
                  N | 
                  Reason Quote was rejected. | 
                
                
                  | 301 | 
                  QuoteResponseLevel | 
                  N | 
                  Level of Response requested from receiver of quote messages. Is echoed back to the counterparty. | 
                
                
                  | 537 | 
                  QuoteType | 
                  N | 
                  Type of Quote | 
                
                
                  | 
                      Component Block - <Parties> | 
                  N | 
                  Insert here the set of "Parties" (firm identification) fields defined in "Common Components of Application Messages" | 
                
                
                  | 1 | 
                  Account | 
                  N | 
                   | 
                
                
                  | 660 | 
                  AcctIDSource | 
                  N | 
                   | 
                
                
                  | 581 | 
                  AccountType | 
                  N | 
                  Type of account associated with the order (Origin) | 
                
                
                  | 58 | 
                  Text | 
                  N | 
                   | 
                
                
                  | 354 | 
                  EncodedTextLen | 
                  N | 
                   | 
                
                
                  | 355 | 
                  EncodedText | 
                  N | 
                   | 
                
                
                  | 
                      Component Block - <QuotSetAckGrp> | 
                  N | 
                  The number of sets of quotes in the message | 
                
                
                  | 298 | 
                  QuoteCancelType | 
                  N | 
                   | 
                
                
                  | 
                      Component Block - <TargetParties> | 
                  N | 
                  Should be populated if the Mass Quote Acknowledgement is acknowledging a mass quote cancellation by party. | 
                
                
                  | 
                      Component Block - <StandardTrailer> | 
                  Y | 
                   |