Comment 9 for bug 671748

the error KeyError: 'price_accuracy' also happens while you compute the taxes under menu : purchase>invoice control>supplier invoices to receive

Environment Information :
System : Linux-2.6.32-39-generic-x86_64-with-Ubuntu-10.04-lucid
OS Name : posix
Description: Ubuntu 10.04.4 LTS
Release: 10.04
Codename: lucid
Operating System Release : 2.6.32-39-generic
Operating System Version : #86-Ubuntu SMP Mon Feb 13 21:50:08 UTC 2012
Operating System Architecture : 64bit
Operating System Locale : en_US.UTF8
Python Version : 2.6.5
OpenERP-Client Version : 6.0.3
Last revision No. & ID :Bazaar Package not Found !Traceback (most recent call last):
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/netsvc.py", line 489, in dispatch
    result = ExportService.getService(service_name).dispatch(method, auth, params)
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/service/web_services.py", line 599, in dispatch
    res = fn(db, uid, *params)
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/addons/audittrail/audittrail.py", line 518, in execute
    res = my_fct(db, uid, model, method, *args)
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/addons/audittrail/audittrail.py", line 502, in my_fct
    return fct_src(db, uid_orig, model, method, *args)
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/osv/osv.py", line 122, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/osv/osv.py", line 176, in execute
    res = self.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/osv/osv.py", line 167, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/osv/orm.py", line 3436, in write
    result += self._columns[field].set(cr, self, id, field, vals[field], user, context=rel_context) or []
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/osv/fields.py", line 505, in set
    obj.write(cr, user, [act[1]], act[2], context=context)
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/addons/sale_margin/sale_margin.py", line 109, in write
    return super(account_invoice_line, self).write(cr, uid, ids, vals, context)
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/addons/account_invoice_layout/account_invoice_layout.py", line 125, in write
    return super(account_invoice_line, self).write(cr, user, ids, vals, context)
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/osv/orm.py", line 3522, in write
    self.pool.get(object)._store_set_values(cr, user, todo, fields_to_recompute, context)
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/osv/orm.py", line 3790, in _store_set_values
    result = self._columns[val[0]].get(cr, self, ids, val, 1, context=context)
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/osv/fields.py", line 800, in get
    res = self._fnct(obj, cr, user, ids, name, self._arg, context)
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/addons/account_tax_include/invoice_tax_incl.py", line 103, in _amount_line2
    res[line.id]['price_subtotal']= round(res[line.id]['price_subtotal'], int(config['price_accuracy']))
  File "/usr/local/lib/python2.6/dist-packages/openerp-server/tools/config.py", line 507, in __getitem__
    return self.options[key]
KeyError: 'price_accuracy'