Help / Manage Inventory / Create and manage inventory / Error code explanations / 90000 Series Error Codes / Error 99021
A value is required in the {0} column because there is a value in a dependent column:
(Error) Your input file is missing a value. A primary column must have values assigned to it if there are values assigned to dependent columns. Insert a value and resubmit your feed.
Note: You can prevent common errors by using the Check My File feature to review and correct your Inventory File Template before you upload. Learn more