Invalid UOM error while adding the coverage item in sales order line.

Summary:

Created a Sales order with product having UOM as 'Each', In the 2nd line added the Covergae item by selecting the period as 1 Year and selecting line 1 as Covered.

After submit the Subscription std Orchestration (DOO_ProductFulfillmentWithIntegratedSubscription) got assigned for the warranty item and completes in Error while scheduling

"The value provided for the Unit of Measure attribute is invalid"

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