point-of-sale - 支払いを行うために定義された売掛金勘定がありません

Question

odoo-9 で「POS」モジュールを使用したいのですが、エラーが発生します。私は2つの会社を作成し、構成を行いました.(よくわかりません)その後、支払いを確認すると、エラーが発生します.

    Traceback (most recent call last):
  File "C:\Program Files (x86)\Odoo 9.0-20151221\server\.\openerp\http.py", line 605, in _handle_exception
  File "C:\Program Files (x86)\Odoo 9.0-20151221\server\.\openerp\http.py", line 642, in dispatch
  File "C:\Program Files (x86)\Odoo 9.0-20151221\server\.\openerp\http.py", line 316, in _call_function
  File "C:\Program Files (x86)\Odoo 9.0-20151221\server\.\openerp\service\model.py", line 118, in wrapper
  File "C:\Program Files (x86)\Odoo 9.0-20151221\server\.\openerp\http.py", line 309, in checked_call
  File "C:\Program Files (x86)\Odoo 9.0-20151221\server\.\openerp\http.py", line 893, in __call__
  File "C:\Program Files (x86)\Odoo 9.0-20151221\server\.\openerp\http.py", line 471, in response_wrap
  File "C:\Program Files (x86)\Odoo 9.0-20151221\server\openerp\addons\web\controllers\main.py", line 892, in call_kw
  File "C:\Program Files (x86)\Odoo 9.0-20151221\server\openerp\addons\web\controllers\main.py", line 884, in _call_kw
  File "C:\Program Files (x86)\Odoo 9.0-20151221\server\.\openerp\api.py", line 238, in wrapper
  File "C:\Program Files (x86)\Odoo 9.0-20151221\server\openerp\addons\point_of_sale\point_of_sale.py", line 765, in create_from_ui
  File "C:\Program Files (x86)\Odoo 9.0-20151221\server\.\openerp\api.py", line 238, in wrapper
  File "C:\Program Files (x86)\Odoo 9.0-20151221\server\openerp\addons\point_of_sale\point_of_sale.py", line 720, in _process_order
  File "C:\Program Files (x86)\Odoo 9.0-20151221\server\.\openerp\api.py", line 238, in wrapper
  File "C:\Program Files (x86)\Odoo 9.0-20151221\server\openerp\addons\point_of_sale\point_of_sale.py", line 1040, in add_payment
UserError: (u'There is no receivable account defined to make payment.', None)

このエラーを解決するにはどうすればよいですか? ありがとうございました。