Element '<xpath expr="/search/group/filter[@string='Not invoices']">' not found in parent view '%(parent_xml_id)s'

[Ajay Patel (OpenERP)]

when installed purchase_requisition module and open the purchase order i got trackback :

Traceback (most recent call last):
  File "/home/amit/sources/server/trunk/openerp/osv/osv.py", line 120, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/home/amit/sources/server/trunk/openerp/osv/osv.py", line 172, in execute
    res = self.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/home/amit/sources/addons/trunk-usability2/audittrail/audittrail.py", line 465, in execute_cr
    res = fct_src(cr, uid, model, method, *args)
  File "/home/amit/sources/server/trunk/openerp/osv/osv.py", line 163, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/home/amit/sources/server/trunk/openerp/osv/orm.py", line 2091, in fields_view_get
    arch=apply_view_inheritance(cr, user, source, sql_res['id']),
  File "/home/amit/sources/server/trunk/openerp/osv/orm.py", line 2049, in apply_view_inheritance
    source = apply_inheritance_specs(source, view_arch, view_id)
  File "/home/amit/sources/server/trunk/openerp/osv/orm.py", line 2034, in apply_inheritance_specs
    raise_view_error("Element '%s' not found in parent view '%%(parent_xml_id)s'" % tag, inherit_id)
  File "/home/amit/sources/server/trunk/openerp/osv/orm.py", line 1932, in raise_view_error
    % (child_view.xml_id, self._name, error_msg))
AttributeError: View definition error for inherited view 'purchase_requisition.purchase_order_search_inherit' on model 'purchase.order': Element '<xpath expr="/search/group/filter[@string='Not invoices']">' not found in parent view '%(parent_xml_id)s'