I'm having a very hard time understanding this as well. I did the same thing but used the parent of distribution center for "Country Made in". It does'nt make sense why im getting an " Format of mapping used for lookup doesn't match any dimension of the source" error. The module connects the SKU at the P3 level to the G2 country. I don't understand it. I even tried bringing in the "Country Made in" to the INV01 module and same error when i try to do a lookup.
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