https://community.ebay.com.au/t5/Selling/Product-Identifier/m-p/2205914#M178653 <P>How do I add a Valid Product Identifier?</P><P>I've received a message about some retro electrical items telling me that I need to do this and don't know how</P> Fri, 07 Dec 2018 21:16:02 GMT munchkin83munchkin 2018-12-07T21:16:02Z https://community.ebay.com.au/t5/Selling/Product-Identifier/m-p/2205914#M178653 <P>How do I add a Valid Product Identifier?</P><P>I've received a message about some retro electrical items telling me that I need to do this and don't know how</P> Fri, 07 Dec 2018 21:16:02 GMT https://community.ebay.com.au/t5/Selling/Product-Identifier/m-p/2205914#M178653 munchkin83munchkin 2018-12-07T21:16:02Z https://community.ebay.com.au/t5/Selling/Product-Identifier/m-p/2205926#M178654 <P>If you don't have a MPN then select 'does not apply' if you become required to making a selection.</P><P>Otherwise ignore the message as it is no doubt a blanket automated message for certain categories.</P> Fri, 07 Dec 2018 21:36:36 GMT https://community.ebay.com.au/t5/Selling/Product-Identifier/m-p/2205926#M178654 kopenhagen5 2018-12-07T21:36:36Z