MTL ONHAND QUANTITY USING INTERFACE

declare
l_source_code       VARCHAR2(100) :='MIGRATION';
l_lock_flag         NUMBER       := 2;
L_source_line_id    NUMBER        :=99;
l_source_header_id  NUMBER        :=99;
L_process_flag      NUMBER        :=1;
l_user_id           NUMBER        :=fnd_global.user_id;
l_resp_id           NUMBER        :=fnd_global.resp_id;
l_appl_id           NUMBER        :=fnd_global.resp_appl_id;
l_org_id            NUMBER        :=fnd_global.org_id;
l_login_id          NUMBER        :=fnd_global.login_id;
l_transaction_mode  NUMBER        :=3;
l_transaction_interface_id  NUMBER;
begin
 DBMS_OUTPUT.PUT_LINE('Before inserting!');
fnd_client_info.set_org_context(204);--initializing org_id
fnd_global.apps_initialize(l_user_id, l_resp_id, l_appl_id,l_login_id);
select mtl_material_transactions_s.nextval into l_transaction_interface_id from dual;
insert into MTL_TRANSACTIONS_INTERFACE
(transaction_interface_id  
 ,source_code                
 ,source_line_id             
 ,source_header_id           
 , process_flag               
 , validation_required        
 ,transaction_mode
 ,last_update_date
 ,creation_date
 ,created_by
 ,last_update_login
 ,inventory_item_id
 ,organization_id
 ,transaction_quantity
 ,transaction_uom
 ,transaction_date
 ,subinventory_code
 ,transaction_source_type_id
 ,transaction_action_id
 ,transaction_type_id
 ,transaction_cost
 ,distribution_account_id
 ,last_updated_by
 ,LOCK_FLAG
 )
 values
 (l_transaction_interface_id
 ,l_source_code
 ,L_source_line_id
 ,l_source_header_id
 ,L_process_flag
 ,1
 , l_transaction_mode
 ,sysdate
 ,sysdate
 ,l_user_id
 ,l_login_id
 ,209960
 ,l_org_id
 ,30
 ,'Ea'
 ,sysdate
 ,'Stores'
 ,3
 ,1
 ,42
 ,100
 ,13401
 ,l_user_id
 ,l_lock_flag);
 commit;
  DBMS_OUTPUT.PUT_LINE('After  inserting!');
  DBMS_OUTPUT.PUT_LINE('running successfully!');
      
 exception
 when others then
  DBMS_OUTPUT.PUT_LINE('ERROR!');
  DBMS_OUTPUT.PUT_LINE('ERROR='||sqlerrm);
 end;