Your Run Of Network Line Items Are Not Delivering Sizes. Here’s how to fix it.

The system is requiring you to update your AdX Run of Network line item to target or add the specified ad unit sizes.

Step 1: Check if the sizes mentioned are relevant to your publisher. You can dismiss the warning/error if your publisher is not running them and stop at this point.

Step  2: Open the line item in question to edit.

Step 3: Add the inventory size/s in the targeting.

inventory sizes

Step 4: Save

Step 5: Click the Creatives tab

creative settings

Step 6: Open each creative and add the sizes/s you added in the line item settings.

creative settings

Step 7: Save

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