As per release note 24.16.01 - Price Type Tracking, the customers default price and price type are now recorded against each sales order and sales invoice line to allow the identification of sell prices that have been manually changed from the customers default price.
Two new reports have been created to allow users to report on Sales Orders and Sales Invoices where a price has been charged different to the customers default price.
•Sales Invoice Price Exception Report
•Sales Order Price Exception Report
Please refer to Sales Invoice Price Exception Report and Sales Order Price Exception Report for more information.