I have not received an invoice E160012-O/ZR and ZR/E160017-OS, but I have a E160019-W/ZR. It is the same with or without ZR/E160017-OS. Please see the details in the attached files.
I have not received the invoice E160012-O / ZR and E160017-OS / ZR, but I have E160019-W / ZR is the same E160017-OS / ZR, please see the attached file.