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A discount may be created manually on the sales order at the line level (Requires Secure Features List and their impactsFeatures#CanchangeSalesOrderDiscounts)
GL Account for Ad-hoc discounts
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Examples include: Volume, Price, Ranging, Key Account, Introduction etc.
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Contract Promotions
Contract promotions are a special type of promotion that hold an agreed price with a customer or group of customers. Contract promotions are checked before any other pricing and stop any other pricing being checked.
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