7.0 chricar_stock_care install error: Invalid XML for View Architecture!

module: chricar_stock_care
Branch: 7.0

hello
I m trying to install chricar_stock_weighing but it depends of chricar_stock_care
when i try to install it, the following error message is display:
"ValidateError: Error al validar el campo (s) dearch:Invalid XML for View Architecture!"
any idea about how to fix it?
thanks in advance
Alejandro

Log File output:

2013-06-25 19:58:53,145 4906 INFO Prueba4 openerp.modules.loading: module chricar_stock_care: loading stock_care_view.xml
2013-06-25 19:58:53,163 4906 WARNING Prueba4 openerp.addons.base.ir.ir_ui_view: Setting the `type` field is deprecated in the `ir.ui.view` model.
2013-06-25 19:58:53,388 4906 ERROR Prueba4 openerp.osv.orm: Can't find field 'price_unit_coeff' in the following view parts composing the view of object model 'stock.picking':
 * stock.picking.care.form

Either you wrongly customized this view, or some modules bringing those views are not compatible with your current data model
2013-06-25 19:58:53,394 4906 ERROR Prueba4 openerp.addons.base.ir.ir_ui_view: Can't render view for model: stock.picking
Traceback (most recent call last):
  File "/usr/lib/pymodules/python2.7/openerp/addons/base/ir/ir_ui_view.py", line 126, in _check_render_view
    fvg = self.pool.get(view.model).fields_view_get(cr, uid, view_id=view.id, view_type=view.type, context=context)
  File "/usr/lib/pymodules/python2.7/openerp/addons/stock/stock.py", line 729, in fields_view_get
    return super(stock_picking, self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
  File "/usr/lib/pymodules/python2.7/openerp/osv/orm.py", line 2260, in fields_view_get
    xarch, xfields = self.__view_look_dom_arch(cr, user, result['arch'], view_id, context=ctx)
  File "/usr/lib/pymodules/python2.7/openerp/osv/orm.py", line 1913, in __view_look_dom_arch
    fields_def = self.__view_look_dom(cr, user, node, view_id, False, fields, context=context)
  File "/usr/lib/pymodules/python2.7/openerp/osv/orm.py", line 1859, in __view_look_dom
    fields.update(self.__view_look_dom(cr, user, f, view_id, in_tree_view, model_fields, context))
  File "/usr/lib/pymodules/python2.7/openerp/osv/orm.py", line 1776, in __view_look_dom
    xarch, xfields = relation.__view_look_dom_arch(cr, user, f, view_id, ctx)
  File "/usr/lib/pymodules/python2.7/openerp/osv/orm.py", line 1937, in __view_look_dom_arch
    raise except_orm('View error', msg)
except_orm: ('View error', u"Can't find field 'price_unit_coeff' in the following view parts composing the view of object model 'stock.picking':\n * stock.picking.care.form\n\nEither you wrongly customized this view, or some modules bringing those views are not compatible with your current data model")
2013-06-25 19:58:53,421 4906 ERROR Prueba4 openerp.tools.convert: Parse error in /usr/lib/pymodules/python2.7/openerp/addons/chricar_stock_care/stock_care_view.xml:59:
<record id="chricar_stock_care_form" model="ir.ui.view">
      <field name="name">stock.picking.care.form</field>
      <field name="model">stock.picking</field>
      <field eval="17" name="priority"/>
      <field name="arch" type="xml">
        <form string="Stock Care">
          <group colspan="4" col="6" attrs="{'readonly':[('state','!=','draft')]}">
            <field domain="('type', 'in', ['internal','production'])" name="type"/>
            <field name="name" readonly="1"/>
            <field name="partner_id" colspan="6"/>
<!--
            <field name="address_id" colspan="6"/>
-->
            <field name="date"/>
            <field name="min_date"/>
          </group>
          <field attrs="{'readonly':[('state','!=','draft')]}" colspan="4" name="move_lines" nolabel="1" widget="one2many_list">

<form string="Stock Care">
<group>
<field name="activity" required="1"/>
<field name="date"/>
<newline/>
<field name="product_id" on_change="onchange_product_id_activity(product_id,activity)"/>
<newline/>
<field name="product_qty" on_change="onchange_factor(product_qty,factor,price_unit_coeff)"/>
<field name="product_uom"/>
<field name="location_id" domain="[('usage', '=', 'internal')]"/>
<field name="prodlot_id" domain="[('product_id', '=', product_id)]" on_change="onchange_lot_id_care(prodlot_id, product_qty, location_id)"/>
<field name="location_dest_id" domain="[('usage', 'in', ['internal','inventory'])]"/>
<field name="location_loss_id" domain="[('usage', 'in', ['inventory'])]"/>
<newline/>
<field name="humidity"/>
<field name="humidity_dest"/>
<field name="factor" on_change="onchange_factor(product_qty,factor,price_unit_coeff)"/>
<field name="product_dest_qty"/>
<newline/>
<field name="state" readonly="1"/>
<newline/>
<field name="date"/>
<field name="name"/>
<field name="price_unit" groups="c2c_stock_accounting.group_c2c_stock_accounting_accountant"/>
<field name="price_unit_coeff" groups="c2c_stock_accounting.group_c2c_stock_accounting_accountant"/>
<field name="price_unit_id" groups="c2c_stock_accounting.group_c2c_stock_accounting_accountant"/>
<field name="move_value_cost" groups="c2c_stock_accounting.group_c2c_stock_accounting_accountant"/>
</group>
</form>

<tree string="Stock Care" editable="top">
<field name="activity" required="1"/>
<field name="date"/>
<field name="product_id" on_change="onchange_product_id_activity(product_id,activity)"/>
<field name="product_qty" on_change="onchange_factor(product_qty,factor,price_unit_coeff)"/>
<field name="product_uom"/>
<field name="location_id" domain="[('usage', '=', 'internal')]"/>
<field name="prodlot_id" domain="[('product_id', '=', product_id)]" on_change="onchange_lot_id_care(prodlot_id, product_qty, location_id)"/>
<field name="location_dest_id" domain="[('usage', 'in', ['internal','inventory'])]"/>
<field name="location_loss_id" domain="[('usage', 'in', ['inventory'])]"/>
<field name="humidity"/>
<field name="humidity_dest"/>
<field name="factor" on_change="onchange_factor(product_qty,factor,price_unit_coeff)"/>
<field name="product_dest_qty"/>
<field name="state" readonly="1"/>
<field name="date"/>
<field name="name"/>
</tree>

</field>
<group col="10" colspan="4">
            <field name="state" readonly="1"/>
            <button name="draft_validate_care" states="draft" string="Process Now" type="object"/>
            <button name="button_cancel" states="assigned,confirmed,draft" string="Cancel"/>
          </group>
        </form>
      </field>
    </record>
Traceback (most recent call last):
  File "/usr/lib/pymodules/python2.7/openerp/tools/convert.py", line 847, in parse
    self._tags[rec.tag](self.cr, rec, n)
  File "/usr/lib/pymodules/python2.7/openerp/tools/convert.py", line 814, in _tag_record
    id = self.pool.get('ir.model.data')._update(cr, self.uid, rec_model, self.module, res, rec_id or False, not self.isnoupdate(data_node), noupdate=self.isnoupdate(data_node), mode=self.mode, context=rec_context )
  File "/usr/lib/pymodules/python2.7/openerp/addons/base/ir/ir_model.py", line 963, in _update
    res_id = model_obj.create(cr, uid, values, context=context)
  File "/usr/lib/pymodules/python2.7/openerp/addons/base/ir/ir_ui_view.py", line 103, in create
    return super(view, self).create(cr, uid, values, context)
  File "/usr/lib/pymodules/python2.7/openerp/osv/orm.py", line 4470, in create
    self._validate(cr, user, [id_new], context)
  File "/usr/lib/pymodules/python2.7/openerp/osv/orm.py", line 1544, in _validate
    raise except_orm('ValidateError', '\n'.join(error_msgs))
except_orm: ('ValidateError', u'Error al validar el campo (s) dearch:Invalid XML for View Architecture!')
2013-06-25 19:58:53,427 4906 ERROR Prueba4 openerp.netsvc: ValidateError
Error al validar el campo (s) dearch:Invalid XML for View Architecture!
Traceback (most recent call last):
  File "/usr/lib/pymodules/python2.7/openerp/netsvc.py", line 292, in dispatch_rpc
    result = ExportService.getService(service_name).dispatch(method, params)
  File "/usr/lib/pymodules/python2.7/openerp/service/web_services.py", line 626, in dispatch
    res = fn(db, uid, *params)
  File "/usr/lib/pymodules/python2.7/openerp/osv/osv.py", line 188, in execute_kw
    return self.execute(db, uid, obj, method, *args, **kw or {})
  File "/usr/lib/pymodules/python2.7/openerp/osv/osv.py", line 144, in wrapper
    raise except_osv(inst.name, inst.value)
except_osv: ('ValidateError', u'Error al validar el campo (s) dearch:Invalid XML for View Architecture!')