Environment Information :
System : Linux-2.6.38-8-generic-x86_64-with-Ubuntu-11.04-natty
OS Name : posix
LSB Version:	core-2.0-amd64:core-2.0-noarch:core-3.0-amd64:core-3.0-noarch:core-3.1-amd64:core-3.1-noarch:core-3.2-amd64:core-3.2-noarch:core-4.0-amd64:core-4.0-noarch
Distributor ID:	Ubuntu
Description:	Ubuntu 11.04
Release:	11.04
Codename:	natty
Operating System Release : 2.6.38-8-generic
Operating System Version : #42-Ubuntu SMP Mon Apr 11 03:31:24 UTC 2011
Operating System Architecture : 64bit
Operating System Locale : en_US.UTF8
Python Version : 2.7.1+
OpenERP-Client Version : 6.0.2
Last revision No. & ID :1864 launchpad_translations_on_behalf_of_openerp-20110628052942-ma6vzu41jt2ukj6f
Traceback (most recent call last):
  File "/opt/openerp-trunk/server/bin/netsvc.py", line 489, in dispatch
    result = ExportService.getService(service_name).dispatch(method, auth, params)
  File "/opt/openerp-trunk/server/bin/service/web_services.py", line 599, in dispatch
    res = fn(db, uid, *params)
  File "/opt/openerp-trunk/server/bin/osv/osv.py", line 122, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/opt/openerp-trunk/server/bin/osv/osv.py", line 176, in execute
    res = self.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/opt/openerp-trunk/server/bin/osv/osv.py", line 167, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/opt/openerp-trunk/addons/l10n_br_stock/wizard/stock_invoice_onshipping.py", line 91, in open_invoice
    res = self.create_invoice(cr, uid, ids, context=context)
  File "/opt/openerp-trunk/addons/l10n_br_stock/wizard/stock_invoice_onshipping.py", line 115, in create_invoice
    res = super(stock_invoice_onshipping, self).create_invoice(cr, uid,  ids, context)
  File "/opt/openerp-trunk/addons/purchase/purchase.py", line 838, in create_invoice
    res = super(stock_invoice_onshipping,self).create_invoice(cr, uid, ids, context=context)
  File "/opt/openerp-trunk/addons/stock/wizard/stock_invoice_onshipping.py", line 133, in create_invoice
    context=context)
  File "/opt/openerp-trunk/addons/l10n_br_project_product_resource/project_product_resource.py", line 181, in action_invoice_create
    result = super(stock_picking, self).action_invoice_create(cr, uid, ids, journal_id, group, type, context)
  File "/opt/openerp-trunk/addons/delivery/stock.py", line 81, in action_invoice_create
    context=context)
  File "/opt/openerp-trunk/addons/account_fiscal_position_rule_stock/stock.py", line 75, in action_invoice_create
    result = super(stock_picking, self).action_invoice_create(cr, uid, ids, journal_id, group, type, context)
  File "/opt/openerp-trunk/addons/sale/stock.py", line 167, in action_invoice_create
    user, picking, sale_line)
  File "/opt/openerp-trunk/addons/purchase/stock.py", line 104, in _get_account_analytic_invoice
    if move_line.purchase_line_id:
  File "/opt/openerp-trunk/server/bin/osv/orm.py", line 294, in __getattr__
    raise AttributeError(e)
AttributeError: "Field 'purchase_line_id' does not exist in object 'browse_record(sale.order.line, 51)'"