anchor.diff:  	end,
   	true = lists:all(F1, lists:zip(POP1, POP2)).
   
  -update_product() ->
  -	[{userdata, [{doc,"Use PATCH for update product entity"}]}].
  -
  -update_product(Config) ->
  +update_offer() ->
  +	[{userdata, [{doc,"Use PATCH for update product offering entity"}]}].
  +
  +update_offer(Config) ->
   	CatalogHref = "/catalogManagement/v2",
   	HostUrl = ?config(host_url, Config),
   	Accept = {"accept", "application/json"},
  
positive.code: 			RestPort, PatchContentType, Etag, basic_auth(), ProductName, Body),
  	<<"HTTP/1.1 200", _/binary>> = Headers2,
  	ok = ssl_socket_close(SslSock).
  
  update_product_realizing_service() ->
  	[{userdata, [{doc,"Use PATCH for update product inventory realizing services"}]}].
  
negative.code: 	[{userdata, [{doc,"Get offer for given Offer Id"}]}].
  
  get_offer(Config) ->
  	CatalogHref = "/catalogManagement/v2",
  	HostUrl = ?config(host_url, Config),
  	Accept = {"accept", "application/json"},
  