OCC Clearing Reference

The following table can be used to assist firms in mapping values sent in BOE to their associated field names at the OCC. Note that ClearingAccount is not sent to the OCC.

BOE Field Name	FIX Tag	OCC Mapping
ClearingFirm	115	Exec Broker
Account	1	The first ten characters will appear in the Account # field. The entire 16 character string will appear in the optional CM Data field.
ExecId	17	Trade Id
OrderId	37	Exchange Data
ClOrdId	11	Order Id
CMTANumber	439	CMTA CM#
ClearingAccount	440	Not sent to the OCC.