We know how important the feature is, SCROSS. We're trying our best to create new options for our customers.

You'll want to use the description field for now. It will show the SKU when you email or print it.

Also, you can visit our blog to know the latest QuickBooks news and updates.

I'll add the reference about creating purchase orders in QuickBooks Online as a future reference.

Feel free to stay in touch if you have other concerns. Keep safe!