Oracle Payable:Bank account :Multiple Vendor Site Assignments

.After creating the account holder, for attaching that account at a specific level, you need to call the below procedure in the package IBY_DISBURSEMENT_SETUP_PUB:
If attaching at Supplier level---
x

PROCEDURE Set_Payee_Instr_Assignment (

p_api_version IN NUMBER,

p_init_msg_list IN VARCHAR2 := FND_API.G_FALSE,

p_commit IN VARCHAR2 := FND_API.G_TRUE,

x_return_status OUT NOCOPY VARCHAR2,

x_msg_count OUT NOCOPY NUMBER, x_msg_data OUT NOCOPY VARCHAR2,

p_payee IN PayeeContext_rec_type,

p_assignment_attribs IN IBY_FNDCPT_SETUP_PUB.PmtInstrAssignment_rec_type,

x_assign_id OUT NOCOPY NUMBER,

x_response OUT NOCOPY IBY_FNDCPT_COMMON_PUB.Result_rec_type

);

e) p_payee.Party_Site_id:= null

f) p_payee.Supplier_Site_id:=null

g) p_payee.Org_Id:=null

h) p_payee.Org_Type:=null

If attaching at Supplier Site level --

e) p_payee.Party_Site_id:= <party site ID>

f) p_payee.Supplier_Site_id:=<Supplier site ID>

g) p_payee.Org_Id:=<Org ID>

h) p_payee.Org_Type:=<Org Type>

If attaching at Address Level --

e) p_payee.Party_Site_id:= <party site ID>

f) p_payee.Supplier_Site_id:=null

g) p_payee.Org_Id:=null

h) p_payee.Org_Type:=null

If attaching at Address OU level

e) p_payee.Party_Site_id:= <party site ID>

f) p_payee.Supplier_Site_id:=null

g) p_payee.Org_Id:=<Org ID>

h) p_payee.Org_Type:=<Org Type>