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安装Odoo 8.0 之后，进入模块安装，进行到销售管理模块和采购管理模块， 系统报错如下：
OpenERP Server Error
Traceback (most recent call last):
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\http.py", line 517, in _handle_exception
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\http.py", line 535, in dispatch
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\http.py", line 294, in _call_function
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\service\model.py", line 113, in wrapper
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\http.py", line 291, in checked_call
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\http.py", line 751, in call
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\http.py", line 387, in response_wrap
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\openerp\addons\web\controllers\main.py", line 953, in call_button
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\openerp\addons\web\controllers\main.py", line 941, in _call_kw
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\api.py", line 237, in wrapper
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\openerp\addons\base\module\module.py", line 450, in button_immediate_install
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\api.py", line 237, in wrapper
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\openerp\addons\base\module\module.py", line 498, in _button_immediate_function
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\modules\registry.py", line 341, in new
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\modules\loading.py", line 358, in load_modules
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\modules\loading.py", line 263, in load_marked_modules
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\modules\loading.py", line 185, in load_module_graph
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\modules\loading.py", line 118, in _load_data
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\tools\convert.py", line 899, in convert_file
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\tools\yaml_import.py", line 958, in yaml_import
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\tools\yaml_import.py", line 894, in process
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\tools\yaml_import.py", line 905, in _process_node
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\tools\yaml_import.py", line 329, in process_record
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\tools\yaml_import.py", line 419, in _create_record
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\tools\yaml_import.py", line 527, in _eval_field
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server.\openerp\tools\yaml_import.py", line 170, in get_id
ValueError: res_partner_3 not found when processing C:\Program Files (x86)\Odoo 8.0-20141128\server\openerp\addons\purchase\purchase_order_demo.yml.
    This Yaml file appears to depend on missing data. This often happens for
    tests that belong to a module's test suite and depend on each other.

求配置方法！！！ 急急！！！