assigned bank account to supplier using iby_disbursement_setup_pub.set_payee_instr_assignment

i have this script to assign bank account to supplier but it shows in add list i have to open add and check on the bank account that i assigned to supplier and i need it to appear without selecting it

DECLARE

 p_api_version     NUMBER;

 p_init_msg_list    VARCHAR2(200);

 p_commit        VARCHAR2(200);

 x_return_status    VARCHAR2(200);

 x_msg_count      NUMBER;

 x_msg_data       VARCHAR2(200);

--  l_payee_rec   iby_disbursement_setup_pub.payeecontext_rec_type;

--  l_pay_instr_rec iby_fndcpt_setup_pub.pmtinstrument_rec_type;  

--  l_pay_assign_rec iby_fndcpt_setup_pub.pmtinstrassignment_rec_type;