I have the same problem as well 

##- Please type your reply above this line –##That is correct. The problem is when it guesses wrong I used to be able to just add the correct category on Shopify and it would sync. But now it doesn’t so I have to fix it on GMC.

##- Please type your reply above this line –##All of my meta fields work except Google product category.

##- Please type your reply above this line –##I have found that the Google product categories are no longer getting synced. So when Google interprets one wrong I have to change it on GMC.

Yes you can. Its still clumsy like all Shopify menus because lt seams not a single person who works on this software ever tried to sell something on here. At least not in bulk. They broke so much though. My image links are often not getting sent to G...

I see that now.  This is actually a better solution than the google fields menu but n typical Shopify fashion they just blow everything up with no notification or training and the support has no idea of what to do.  I also noticed that I no longer ha...

Do you have to name the definitions preceded with "Google Shopping"?