If you are a supplier using M2M providers like Innovit, Bizcaps, ABML, Pacific Commerce, 1WorldSync and need to use the NPC Publisher GUI for your buiness process but Publisher GUI is triggering validation rules that are not relevant to your product + data recipient requirements, then make sure that you have set up "Recipient/s" in the Publisher GUI for all GTINs in the packaging - BASE/INNER/CASE.