I'm trying to set up my migration mapping to transfer over some custom fields that were created by installed modules, but I'm unsure how to define that in
For example, I have the field
onestepcheckout_customercomment which I'd like to move to
onestepcheckout_customercomment. So I include the following in my
But the migration tool doesn't know the destination field
sales_order.onestepcheckout_customercomment and so fails to map it.
My guess is there is some
<transform> block I should be using, but I can't find any documentation detailing the different transform handlers.