VMAX 3 /VMAX ALL FLASH WWN Generator app

Hi All

Does any one know if there is a VMAX3 / VMAX ALL FLASH WWN Generator app, i am going to migrate a VMAX 450FX but it is not installed yet, i want to generate its wwn using the Serial Number, i remember that i worked with one version for VMAX but i did not find it on the Support Web page

Best Regards