Discount on Sales Order Header

Summary:

Hi,

There is a business requirement where in which sales person wants to apply discount on total value of sales order.

We have option to apply discount at line level. How can we apply discount on header level.

Thanks in advance

Content (please ensure you mask any confidential information):

There is a business requirement where in which sales person wants to apply discount on total value of sales order.

We have option to apply discount at line level. How can we apply discount on header level.

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