Updating Tax manually on the Purchase order

Summary:

Updating the Tax manually for Purchase Orders in "Closed" and "Closed for Receiving" status and based on the Invoice received

Content (please ensure you mask any confidential information):

Is there any profile option to update the Tax manually at the PO Header and line level? we can see only Tax lines but no option to update the tax manually. we are testing the scenario where the Tax engine doesn't exist (Vertex or any other 3rd party).

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Code Snippet (add any code snippets that support your topic, if applicable):