While working with your jewelry designer client, you learn that they created a line item in their Display & Video 360 web campaign that accidentally targeted mobile in-app. After removing that mobile in-app targeting at the insertion level, the campaign is still targeting mobile in-app. Why could that be?

Here is the answer of the question: While working with your jewelry designer client, you learn that they created a line item in their Display & Video 360 web campaign that accidentally targeted mobile in-app. After removing that mobile in-app targeting at the insertion level, the campaign is still targeting mobile in-app. Why could that be?

• Because you can’t modify existing line item targeting at the insertion order level.
• Because you can’t modify targeting for mobile in-app inventory at the line item level.
• Because you can’t modify insertion order targeting at the line item level.
• Because you can’t modify targeting once the campaign has line items assigned.

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