Ordertype FX- SWAP's in FIX 4.3

Imported from previous forum

[ original email was from Juergen Schwibs - Juergen.Schwibs@seb.se ]
Accoding to the FIX spec you can specifiy Order type FX-Swap as value ‘G’. How can I then specify if the order is a limit or market order type ?

//Jürgen