Field help (SFITCLCBAS)

Use this field when you need to use a calculation basis other than the tax-excluded or tax-included amount. You may need to include one or several other invoicing elements into the calculation basis, for example, you may need to apply a discount to another invoicing element.
Enter here the code of the action used to calculate this new basis.
You must also:

• Enter the name of the script containing this action in the Processing field
• Determine the calculation order for each invoicing element
    This field can only be accessed for entered invoicing elements. It is not used for invoicing elements populated from a price list.