No longer used as of FIX 4.3. Included here for reference to prior versions.

*** REPLACED values - See :

Appendix 6-F: 6.Replaced Field: CustomerOrFirm (tag 204) with OrderCapacity (tag 528) [replaced in FIX 4.3] ***

Used for options when delivering the order to an execution system/exchange to specify if the order is for a customer or the firm placing the order itself.