The attribues are invalid / Attribute Is required but not supplied / Does not have enough values
When some details in the Creation Profile are missing or incorrect, Amazon can return the following errors, found in the logs:
item_dimensions: The field 'height' for the attribute 'item_dimensions' does not have enough values. The required minimum is '1' value(s).(99022) number_of_items: 'number_of_items' is required but not supplied.(90220) included_components: The attributes are invalid.(90000900)
To resolve errors like these, go back to the Creation Profile and edit the mapping. Click the pencil icon to start editing the mapping:

Add information to the fields that are mentioned in the error messages and save the profile. After the Creation Profile is fixed, try sending the item again.