Sales Order Parameters
          To execute the sales price complement with Retro-Billing, define this data in the Sales Order Parameters (tdsls0500m400) session:
          
        - On the Pricing tab
            
- Select the Retro-Billing check box to enable the Retro-Billing functionality
 - Specify whether the item type of cost, service, or both must be included in the Retro-Billing Cost/Service field
 - Define the order type for retro-billing in the Order Type field
 - Define the number group for the orders generated price variation advice in the Number Group Retro-Billing field
 - Define the number group for the orders generated retroactive price change notice in the Number Group Update field
 - Specify the type of date on which the retro-billing advice must be generated in the Date for Generating Retro-Billed Advice field
 
 - On the Order tab
            
- Select the Log Order History check box in the History section
 - Select the Log Actual Order Delivery History check box in the History section