Adding New field to Crmd_BUS2000115

Hi all,

Hera i need to add a field to the Crmd_Bus2000115 what is the object/subobject to be used.My field need to be added to CRM sales order header table.

In EEW Business object = business_transction

what is the suboject to be taken . where exactly we need to mention details of the suboject.

can any one help me out.

Regards,

kiran.