diff --git a/addons/hr_timesheet_sheet/hr_timesheet_sheet.py b/addons/hr_timesheet_sheet/hr_timesheet_sheet.py
index bf93700fc6a..23ab63247e5 100644
--- a/addons/hr_timesheet_sheet/hr_timesheet_sheet.py
+++ b/addons/hr_timesheet_sheet/hr_timesheet_sheet.py
@@ -190,6 +190,10 @@ class hr_timesheet_sheet(osv.osv):
                 raise osv.except_osv(_('Error !'), _('You cannot create a timesheet for an employee that does not have any user defined !'))
             if not self._sheet_date(cr, uid, ids, forced_user_id=new_user_id):
                 raise osv.except_osv(_('Error !'), _('You can not have 2 timesheets that overlaps !\nPlease use the menu \'My Current Timesheet\' to avoid this problem.'))
+            if not self.pool.get('hr.employee').browse(cr, uid, vals['employee_id']).product_id:
+                raise osv.except_osv(_('Error !'), _('You cannot create a timesheet for an employee that does not have any product defined !'))
+            if not self.pool.get('hr.employee').browse(cr, uid, vals['employee_id']).journal_id:
+                raise osv.except_osv(_('Error !'), _('You cannot create a timesheet for an employee that does not have any analytic journal defined !'))
         return super(hr_timesheet_sheet, self).write(cr, uid, ids, vals, *args, **argv)
 
     def button_confirm(self, cr, uid, ids, context=None):