code: def add_missing_price_information_message(request, item):
      
      messages.warning(
          request,
          _(
              '{strong_start}We could not gather price information for {em_start}{item}{em_end}.{strong_end} '
              '{span_start}If you continue to have these issues, please contact '
              '{link_start}{platform_name} support{link_end}.{span_end}'
          ).format(
              item=item,
              em_start='<em>',
              em_end='</em>',
              link_start='<a href="{support_link}" target="_blank">'.format(
                  support_link=get_configuration_value('ENTERPRISE_SUPPORT_URL', settings.ENTERPRISE_SUPPORT_URL),
              ),
              platform_name=get_configuration_value('PLATFORM_NAME', settings.PLATFORM_NAME),
              link_end='</a>',
              span_start='<span>',
              span_end='</span>',
              strong_start='<strong>',
              strong_end='</strong>',
          )
      )
docs: Add a message to the Django messages store indicating that we failed to retrieve price information about an item.
  
      :param request: The current request.
      :param item: The item for which price information is missing. Example: a program title, or a course.