Quote Originally Posted by RixStix View Post
It is pre-existing with products. Since the first several dozen attempts did nothing, I assumed that either I was doing something wrong or category creation was not a feature, so I began trying to import a single test product into an existing category.
When you're adding a product, I suggest a two-fold approach:

1. Set the v_products_id value to 0 (not an empty string)
2. Include the v_dbio_command column and set that value to ADD.