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Amazon error 5664: Generic product policy

This explanation also covers: 5882, 5885, 5886, 5887

What does it mean?

A product without a brand must use “Generic” as its brand (5664). Related codes concern intellectual property in a generic listing (5882) and adding to another seller's generic ASIN (5885, 5886, 5887).

How to fix it

Use “Generic” as the brand value, or create your own listing.

Where do you fix it?

More on this subject

Source

Summarised in our own words; Amazon's page is leading.